21726826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2357}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 35652960

約数和(自身を除く): 13926134

約数列:

[1, 2, 11, 22, 419, 838, 2357, 4609, 4714, 9218, 25927, 51854, 987583, 1975166, 10863413, 21726826]

約数ペア:

[(1, 21726826), (2, 10863413), (11, 1975166), (22, 987583), (419, 51854), (838, 25927), (2357, 9218), (4609, 4714)]