숫자 19181925
소인수분해
소인수분해 | 3 * 3 * 5 * 5 * 7 * 19 * 641 |
약수 | 1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 641, 665, 855, 1197, 1425, 1575, 1923, 1995, 3205, 3325, 4275, 4487, 5769, 5985, 9615, 9975, 12179, 13461, 16025, 22435, 28845, 29925, 36537, 40383, 48075, 60895, 67305, 85253, 109611, 112175, 144225, 182685, 201915, 255759, 304475, 336525, 426265, 548055, 767277, 913425, 1009575, 1278795, 2131325, 2740275, 3836385, 6393975, 19181925 |
약수의 개수 | 72 |
약수의 합 | 41396160 |
성질
표기
바이너리 | 1001001001011000101100101 |
8진수 | 111130545 |
16진수 | 124b165 |