21753672

素因数分解:

$2^3\times 3^1\times {\mathrm{906403}}^1$

素因数の和:906412

約数の個数: 16

約数和(自身を含む): 54384240

約数和(自身を除く): 32630568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 906403, 1812806, 2719209, 3625612, 5438418, 7251224, 10876836, 21753672]

約数ペア:

[(1, 21753672), (2, 10876836), (3, 7251224), (4, 5438418), (6, 3625612), (8, 2719209), (12, 1812806), (24, 906403)]