21817108

素因数分解:

$2^2\times {\mathrm{937}}^1\times {\mathrm{5821}}^1$

素因数の和:6762

約数の個数: 12

約数和(自身を含む): 38227252

約数和(自身を除く): 16410144

約数列:

[1, 2, 4, 937, 1874, 3748, 5821, 11642, 23284, 5454277, 10908554, 21817108]

約数ペア:

[(1, 21817108), (2, 10908554), (4, 5454277), (937, 23284), (1874, 11642), (3748, 5821)]