21000681192

素因数分解:

$2^3\times 3^1\times {\mathrm{875028383}}^1$

素因数の和:875028392

約数の個数: 16

約数和(自身を含む): 52501703040

約数和(自身を除く): 31501021848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875028383, 1750056766, 2625085149, 3500113532, 5250170298, 7000227064, 10500340596, 21000681192]

約数ペア:

[(1, 21000681192), (2, 10500340596), (3, 7000227064), (4, 5250170298), (6, 3500113532), (8, 2625085149), (12, 1750056766), (24, 875028383)]