22357168

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{4493}}^1$

素因数の和:4812

約数の個数: 20

約数和(自身を含む): 43465968

約数和(自身を除く): 21108800

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4493, 4976, 8986, 17972, 35944, 71888, 1397323, 2794646, 5589292, 11178584, 22357168]

約数ペア:

[(1, 22357168), (2, 11178584), (4, 5589292), (8, 2794646), (16, 1397323), (311, 71888), (622, 35944), (1244, 17972), (2488, 8986), (4493, 4976)]