21103438266

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2387807}}^1$

素因数の和:2388306

約数の個数: 24

約数和(自身を含む): 45817259904

約数和(自身を除く): 24713821638

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 2387807, 4775614, 7163421, 14326842, 21490263, 42980526, 1172413237, 2344826474, 3517239711, 7034479422, 10551719133, 21103438266]

約数ペア:

[(1, 21103438266), (2, 10551719133), (3, 7034479422), (6, 3517239711), (9, 2344826474), (18, 1172413237), (491, 42980526), (982, 21490263), (1473, 14326842), (2946, 7163421), (4419, 4775614), (8838, 2387807)]