2019423968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3321421}}^1$

素因数の和:3321450

約数の個数: 24

約数和(自身を含む): 4184991720

約数和(自身を除く): 2165567752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3321421, 6642842, 13285684, 26571368, 53142736, 63106999, 106285472, 126213998, 252427996, 504855992, 1009711984, 2019423968]

約数ペア:

[(1, 2019423968), (2, 1009711984), (4, 504855992), (8, 252427996), (16, 126213998), (19, 106285472), (32, 63106999), (38, 53142736), (76, 26571368), (152, 13285684), (304, 6642842), (608, 3321421)]