21009048

素因数分解:

$2^3\times 3^1\times {\mathrm{875377}}^1$

素因数の和:875386

約数の個数: 16

約数和(自身を含む): 52522680

約数和(自身を除く): 31513632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875377, 1750754, 2626131, 3501508, 5252262, 7003016, 10504524, 21009048]

約数ペア:

[(1, 21009048), (2, 10504524), (3, 7003016), (4, 5252262), (6, 3501508), (8, 2626131), (12, 1750754), (24, 875377)]