21014744416

素因数分解:

$2^5\times {\mathrm{9491}}^1\times {\mathrm{69193}}^1$

素因数の和:78694

約数の個数: 24

約数和(自身を含む): 41377735224

約数和(自身を除く): 20362990808

約数列:

[1, 2, 4, 8, 16, 32, 9491, 18982, 37964, 69193, 75928, 138386, 151856, 276772, 303712, 553544, 1107088, 2214176, 656710763, 1313421526, 2626843052, 5253686104, 10507372208, 21014744416]

約数ペア:

[(1, 21014744416), (2, 10507372208), (4, 5253686104), (8, 2626843052), (16, 1313421526), (32, 656710763), (9491, 2214176), (18982, 1107088), (37964, 553544), (69193, 303712), (75928, 276772), (138386, 151856)]