21151464

素因数分解:

$2^3\times 3^1\times {\mathrm{881311}}^1$

素因数の和:881320

約数の個数: 16

約数和(自身を含む): 52878720

約数和(自身を除く): 31727256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881311, 1762622, 2643933, 3525244, 5287866, 7050488, 10575732, 21151464]

約数ペア:

[(1, 21151464), (2, 10575732), (3, 7050488), (4, 5287866), (6, 3525244), (8, 2643933), (12, 1762622), (24, 881311)]