19322177

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 23069952

約数和(自身を除く): 3747775

約数列:

[1, 7, 37, 61, 259, 427, 1223, 2257, 8561, 15799, 45251, 74603, 316757, 522221, 2760311, 19322177]

約数ペア:

[(1, 19322177), (7, 2760311), (37, 522221), (61, 316757), (259, 74603), (427, 45251), (1223, 15799), (2257, 8561)]