2019918026

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{9479}}^1$

素因数の和:10010

約数の個数: 32

約数和(自身を含む): 3582074880

約数和(自身を除く): 1562156854

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 491, 982, 3437, 6874, 9479, 15221, 18958, 30442, 66353, 106547, 132706, 213094, 293849, 587698, 2056943, 4113886, 4654189, 9308378, 32579323, 65158646, 144279859, 288559718, 1009959013, 2019918026]

約数ペア:

[(1, 2019918026), (2, 1009959013), (7, 288559718), (14, 144279859), (31, 65158646), (62, 32579323), (217, 9308378), (434, 4654189), (491, 4113886), (982, 2056943), (3437, 587698), (6874, 293849), (9479, 213094), (15221, 132706), (18958, 106547), (30442, 66353)]