21787011074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1\times {\mathrm{99923}}^1$

素因数の和:102625

約数の個数: 16

約数和(自身を含む): 33490527840

約数和(自身を除く): 11703516766

約数列:

[1, 2, 41, 82, 2659, 5318, 99923, 109019, 199846, 218038, 4096843, 8193686, 265695257, 531390514, 10893505537, 21787011074]

約数ペア:

[(1, 21787011074), (2, 10893505537), (41, 531390514), (82, 265695257), (2659, 8193686), (5318, 4096843), (99923, 218038), (109019, 199846)]