21008184

素因数分解:

$2^3\times 3^1\times {\mathrm{875341}}^1$

素因数の和:875350

約数の個数: 16

約数和(自身を含む): 52520520

約数和(自身を除く): 31512336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875341, 1750682, 2626023, 3501364, 5252046, 7002728, 10504092, 21008184]

約数ペア:

[(1, 21008184), (2, 10504092), (3, 7002728), (4, 5252046), (6, 3501364), (8, 2626023), (12, 1750682), (24, 875341)]