2019910456

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{244897}}^1$

素因数の和:245934

約数の個数: 16

約数和(自身を含む): 3791021040

約数和(自身を除く): 1771110584

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 244897, 489794, 979588, 1959176, 252488807, 504977614, 1009955228, 2019910456]

約数ペア:

[(1, 2019910456), (2, 1009955228), (4, 504977614), (8, 252488807), (1031, 1959176), (2062, 979588), (4124, 489794), (8248, 244897)]