21155448

素因数分解:

$2^3\times 3^1\times {\mathrm{881477}}^1$

素因数の和:881486

約数の個数: 16

約数和(自身を含む): 52888680

約数和(自身を除く): 31733232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881477, 1762954, 2644431, 3525908, 5288862, 7051816, 10577724, 21155448]

約数ペア:

[(1, 21155448), (2, 10577724), (3, 7051816), (4, 5288862), (6, 3525908), (8, 2644431), (12, 1762954), (24, 881477)]