21104644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2113}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 40487328

約数和(自身を除く): 19382684

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2113, 2497, 4226, 4994, 8452, 9988, 23243, 46486, 92972, 479651, 959302, 1918604, 5276161, 10552322, 21104644]

約数ペア:

[(1, 21104644), (2, 10552322), (4, 5276161), (11, 1918604), (22, 959302), (44, 479651), (227, 92972), (454, 46486), (908, 23243), (2113, 9988), (2497, 8452), (4226, 4994)]