21372844

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{22171}}^1$

素因数の和:22416

約数の個数: 12

約数和(自身を含む): 37559368

約数和(自身を除く): 16186524

約数列:

[1, 2, 4, 241, 482, 964, 22171, 44342, 88684, 5343211, 10686422, 21372844]

約数ペア:

[(1, 21372844), (2, 10686422), (4, 5343211), (241, 88684), (482, 44342), (964, 22171)]