21102708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159869}}^1$

素因数の和:159887

約数の個数: 24

約数和(自身を含む): 53716320

約数和(自身を除く): 32613612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159869, 319738, 479607, 639476, 959214, 1758559, 1918428, 3517118, 5275677, 7034236, 10551354, 21102708]

約数ペア:

[(1, 21102708), (2, 10551354), (3, 7034236), (4, 5275677), (6, 3517118), (11, 1918428), (12, 1758559), (22, 959214), (33, 639476), (44, 479607), (66, 319738), (132, 159869)]