19874197730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48473653}}^1$

素因数の和:48473701

約数の個数: 16

約数和(自身を含む): 36646082424

約数和(自身を除く): 16771884694

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48473653, 96947306, 242368265, 484736530, 1987419773, 3974839546, 9937098865, 19874197730]

約数ペア:

[(1, 19874197730), (2, 9937098865), (5, 3974839546), (10, 1987419773), (41, 484736530), (82, 242368265), (205, 96947306), (410, 48473653)]