21114558

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1129}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 45832800

約数和(自身を除く): 24718242

約数列:

[1, 2, 3, 6, 9, 18, 1039, 1129, 2078, 2258, 3117, 3387, 6234, 6774, 9351, 10161, 18702, 20322, 1173031, 2346062, 3519093, 7038186, 10557279, 21114558]

約数ペア:

[(1, 21114558), (2, 10557279), (3, 7038186), (6, 3519093), (9, 2346062), (18, 1173031), (1039, 20322), (1129, 18702), (2078, 10161), (2258, 9351), (3117, 6774), (3387, 6234)]