21927730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199343}}^1$

素因数の和:199361

約数の個数: 16

約数和(自身を含む): 43058304

約数和(自身を除く): 21130574

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199343, 398686, 996715, 1993430, 2192773, 4385546, 10963865, 21927730]

約数ペア:

[(1, 21927730), (2, 10963865), (5, 4385546), (10, 2192773), (11, 1993430), (22, 996715), (55, 398686), (110, 199343)]