19668614

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12889}}^1$

素因数の和:13007

約数の個数: 16

約数和(自身を含む): 34029600

約数和(自身を除く): 14360986

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12889, 25778, 90223, 180446, 1404901, 2809802, 9834307, 19668614]

約数ペア:

[(1, 19668614), (2, 9834307), (7, 2809802), (14, 1404901), (109, 180446), (218, 90223), (763, 25778), (1526, 12889)]