21930468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261077}}^1$

素因数の和:261091

約数の個数: 24

約数和(自身を含む): 58481472

約数和(自身を除く): 36551004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261077, 522154, 783231, 1044308, 1566462, 1827539, 3132924, 3655078, 5482617, 7310156, 10965234, 21930468]

約数ペア:

[(1, 21930468), (2, 10965234), (3, 7310156), (4, 5482617), (6, 3655078), (7, 3132924), (12, 1827539), (14, 1566462), (21, 1044308), (28, 783231), (42, 522154), (84, 261077)]