21103668

素因数分解:

$2^2\times 3^2\times {\mathrm{586213}}^1$

素因数の和:586223

約数の個数: 18

約数和(自身を含む): 53345474

約数和(自身を除く): 32241806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586213, 1172426, 1758639, 2344852, 3517278, 5275917, 7034556, 10551834, 21103668]

約数ペア:

[(1, 21103668), (2, 10551834), (3, 7034556), (4, 5275917), (6, 3517278), (9, 2344852), (12, 1758639), (18, 1172426), (36, 586213)]