21584398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9001}}^1$

素因数の和:9123

約数の個数: 16

約数和(自身を含む): 35647920

約数和(自身を除く): 14063522

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 9001, 18002, 99011, 198022, 981109, 1962218, 10792199, 21584398]

約数ペア:

[(1, 21584398), (2, 10792199), (11, 1962218), (22, 981109), (109, 198022), (218, 99011), (1199, 18002), (2398, 9001)]