21562604

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1531}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 43239168

約数和(自身を除く): 21676564

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 1531, 2012, 3062, 3521, 6124, 7042, 10717, 14084, 21434, 42868, 770093, 1540186, 3080372, 5390651, 10781302, 21562604]

約数ペア:

[(1, 21562604), (2, 10781302), (4, 5390651), (7, 3080372), (14, 1540186), (28, 770093), (503, 42868), (1006, 21434), (1531, 14084), (2012, 10717), (3062, 7042), (3521, 6124)]