20190046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1091}}^1$

素因数の和:1599

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 11783714

約数列:

[1, 2, 19, 38, 487, 974, 1091, 2182, 9253, 18506, 20729, 41458, 531317, 1062634, 10095023, 20190046]

約数ペア:

[(1, 20190046), (2, 10095023), (19, 1062634), (38, 531317), (487, 41458), (974, 20729), (1091, 18506), (2182, 9253)]