21992282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22861}}^1$

素因数の和:22913

約数の個数: 16

約数和(自身を含む): 36487752

約数和(自身を除く): 14495470

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22861, 45722, 297193, 594386, 845857, 1691714, 10996141, 21992282]

約数ペア:

[(1, 21992282), (2, 10996141), (13, 1691714), (26, 845857), (37, 594386), (74, 297193), (481, 45722), (962, 22861)]