19888088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226001}}^1$

素因数の和:226018

約数の個数: 16

約数和(自身を含む): 40680360

約数和(自身を除く): 20792272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226001, 452002, 904004, 1808008, 2486011, 4972022, 9944044, 19888088]

約数ペア:

[(1, 19888088), (2, 9944044), (4, 4972022), (8, 2486011), (11, 1808008), (22, 904004), (44, 452002), (88, 226001)]