21322772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 18110188

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3911, 5452, 7822, 15644, 113419, 183817, 226838, 367634, 453676, 735268, 5330693, 10661386, 21322772]

約数ペア:

[(1, 21322772), (2, 10661386), (4, 5330693), (29, 735268), (47, 453676), (58, 367634), (94, 226838), (116, 183817), (188, 113419), (1363, 15644), (2726, 7822), (3911, 5452)]