19394988

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2339}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 45339840

約数和(自身を除く): 25944852

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2339, 2764, 4146, 4678, 7017, 8292, 9356, 14034, 28068, 1616249, 3232498, 4848747, 6464996, 9697494, 19394988]

約数ペア:

[(1, 19394988), (2, 9697494), (3, 6464996), (4, 4848747), (6, 3232498), (12, 1616249), (691, 28068), (1382, 14034), (2073, 9356), (2339, 8292), (2764, 7017), (4146, 4678)]