21008712

素因数分解:

$2^3\times 3^1\times {\mathrm{875363}}^1$

素因数の和:875372

約数の個数: 16

約数和(自身を含む): 52521840

約数和(自身を除く): 31513128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875363, 1750726, 2626089, 3501452, 5252178, 7002904, 10504356, 21008712]

約数ペア:

[(1, 21008712), (2, 10504356), (3, 7002904), (4, 5252178), (6, 3501452), (8, 2626089), (12, 1750726), (24, 875363)]