21292212

素因数分解:

$2^2\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{1721}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 49758912

約数和(自身を除く): 28466700

約数列:

[1, 2, 3, 4, 6, 12, 1031, 1721, 2062, 3093, 3442, 4124, 5163, 6186, 6884, 10326, 12372, 20652, 1774351, 3548702, 5323053, 7097404, 10646106, 21292212]

約数ペア:

[(1, 21292212), (2, 10646106), (3, 7097404), (4, 5323053), (6, 3548702), (12, 1774351), (1031, 20652), (1721, 12372), (2062, 10326), (3093, 6884), (3442, 6186), (4124, 5163)]