21333554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5077}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 35099136

約数和(自身を除く): 13765582

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5077, 10154, 55847, 111694, 969707, 1939414, 10666777, 21333554]

約数ペア:

[(1, 21333554), (2, 10666777), (11, 1939414), (22, 969707), (191, 111694), (382, 55847), (2101, 10154), (4202, 5077)]