19217842

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12829}}^1$

素因数の和:12945

約数の個数: 16

約数和(自身を含む): 33255360

約数和(自身を除く): 14037518

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 12829, 25658, 89803, 179606, 1372703, 2745406, 9608921, 19217842]

約数ペア:

[(1, 19217842), (2, 9608921), (7, 2745406), (14, 1372703), (107, 179606), (214, 89803), (749, 25658), (1498, 12829)]