2131910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19399

約数の個数: 16

約数和(自身を含む): 4186512

約数和(自身を除く): 2054602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19381, 38762, 96905, 193810, 213191, 426382, 1065955, 2131910]

約数ペア:

[(1, 2131910), (2, 1065955), (5, 426382), (10, 213191), (11, 193810), (22, 96905), (55, 38762), (110, 19381)]