2019147968

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{1087903}}^1$

素因数の和:1087944

約数の個数: 28

約数和(自身を含む): 4144914240

約数和(自身を除く): 2125766272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 1087903, 2175806, 4351612, 8703224, 17406448, 31549187, 34812896, 63098374, 69625792, 126196748, 252393496, 504786992, 1009573984, 2019147968]

約数ペア:

[(1, 2019147968), (2, 1009573984), (4, 504786992), (8, 252393496), (16, 126196748), (29, 69625792), (32, 63098374), (58, 34812896), (64, 31549187), (116, 17406448), (232, 8703224), (464, 4351612), (928, 2175806), (1856, 1087903)]