21296604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253531}}^1$

素因数の和:253545

約数の個数: 24

約数和(自身を含む): 56791168

約数和(自身を除く): 35494564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253531, 507062, 760593, 1014124, 1521186, 1774717, 3042372, 3549434, 5324151, 7098868, 10648302, 21296604]

約数ペア:

[(1, 21296604), (2, 10648302), (3, 7098868), (4, 5324151), (6, 3549434), (7, 3042372), (12, 1774717), (14, 1521186), (21, 1014124), (28, 760593), (42, 507062), (84, 253531)]