2019407576

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{81349}}^1$

素因数の和:81491

約数の個数: 32

約数和(自身を含む): 3953610000

約数和(自身を除く): 1934202424

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 3103, 6206, 12412, 24824, 81349, 162698, 325396, 650792, 2359121, 4718242, 8704343, 9436484, 17408686, 18872968, 34817372, 69634744, 252425947, 504851894, 1009703788, 2019407576]

約数ペア:

[(1, 2019407576), (2, 1009703788), (4, 504851894), (8, 252425947), (29, 69634744), (58, 34817372), (107, 18872968), (116, 17408686), (214, 9436484), (232, 8704343), (428, 4718242), (856, 2359121), (3103, 650792), (6206, 325396), (12412, 162698), (24824, 81349)]