19381218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 24

約数和(自身を含む): 39707568

約数和(自身を除く): 20326350

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1747, 1849, 3494, 3698, 5241, 5547, 10482, 11094, 75121, 150242, 225363, 450726, 3230203, 6460406, 9690609, 19381218]

約数ペア:

[(1, 19381218), (2, 9690609), (3, 6460406), (6, 3230203), (43, 450726), (86, 225363), (129, 150242), (258, 75121), (1747, 11094), (1849, 10482), (3494, 5547), (3698, 5241)]