19725324

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15959}}^1$

素因数の和:16069

約数の個数: 24

約数和(自身を含む): 46475520

約数和(自身を除く): 26750196

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15959, 31918, 47877, 63836, 95754, 191508, 1643777, 3287554, 4931331, 6575108, 9862662, 19725324]

約数ペア:

[(1, 19725324), (2, 9862662), (3, 6575108), (4, 4931331), (6, 3287554), (12, 1643777), (103, 191508), (206, 95754), (309, 63836), (412, 47877), (618, 31918), (1236, 15959)]