21207336

素因数分解:

$2^3\times 3^1\times {\mathrm{883639}}^1$

素因数の和:883648

約数の個数: 16

約数和(自身を含む): 53018400

約数和(自身を除く): 31811064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 883639, 1767278, 2650917, 3534556, 5301834, 7069112, 10603668, 21207336]

約数ペア:

[(1, 21207336), (2, 10603668), (3, 7069112), (4, 5301834), (6, 3534556), (8, 2650917), (12, 1767278), (24, 883639)]