21150456

素因数分解:

$2^3\times 3^1\times {\mathrm{881269}}^1$

素因数の和:881278

約数の個数: 16

約数和(自身を含む): 52876200

約数和(自身を除く): 31725744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881269, 1762538, 2643807, 3525076, 5287614, 7050152, 10575228, 21150456]

約数ペア:

[(1, 21150456), (2, 10575228), (3, 7050152), (4, 5287614), (6, 3525076), (8, 2643807), (12, 1762538), (24, 881269)]