21168528

素因数分解:

$2^4\times 3^1\times {\mathrm{441011}}^1$

素因数の和:441022

約数の個数: 20

約数和(自身を含む): 54685488

約数和(自身を除く): 33516960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441011, 882022, 1323033, 1764044, 2646066, 3528088, 5292132, 7056176, 10584264, 21168528]

約数ペア:

[(1, 21168528), (2, 10584264), (3, 7056176), (4, 5292132), (6, 3528088), (8, 2646066), (12, 1764044), (16, 1323033), (24, 882022), (48, 441011)]