19658762

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 30429000

約数和(自身を除く): 10770238

約数列:

[1, 2, 41, 82, 149, 298, 1609, 3218, 6109, 12218, 65969, 131938, 239741, 479482, 9829381, 19658762]

約数ペア:

[(1, 19658762), (2, 9829381), (41, 479482), (82, 239741), (149, 131938), (298, 65969), (1609, 12218), (3218, 6109)]