19384550

素因数分解:

$2^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1223}}^1$

素因数の和:1552

約数の個数: 24

約数和(自身を含む): 36198576

約数和(自身を除く): 16814026

約数列:

[1, 2, 5, 10, 25, 50, 317, 634, 1223, 1585, 2446, 3170, 6115, 7925, 12230, 15850, 30575, 61150, 387691, 775382, 1938455, 3876910, 9692275, 19384550]

約数ペア:

[(1, 19384550), (2, 9692275), (5, 3876910), (10, 1938455), (25, 775382), (50, 387691), (317, 61150), (634, 30575), (1223, 15850), (1585, 12230), (2446, 7925), (3170, 6115)]