21763668

素因数分解:

$2^2\times 3^1\times {\mathrm{1813639}}^1$

素因数の和:1813646

約数の個数: 12

約数和(自身を含む): 50781920

約数和(自身を除く): 29018252

約数列:

[1, 2, 3, 4, 6, 12, 1813639, 3627278, 5440917, 7254556, 10881834, 21763668]

約数ペア:

[(1, 21763668), (2, 10881834), (3, 7254556), (4, 5440917), (6, 3627278), (12, 1813639)]