2019558877

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1\times {\mathrm{1213}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 2456825216

約数和(自身を除く): 437266339

約数列:

[1, 7, 17, 119, 289, 823, 1213, 2023, 5761, 8491, 13991, 20621, 97937, 144347, 237847, 350557, 998299, 1664929, 2453899, 6988093, 16971083, 118797581, 288508411, 2019558877]

約数ペア:

[(1, 2019558877), (7, 288508411), (17, 118797581), (119, 16971083), (289, 6988093), (823, 2453899), (1213, 1664929), (2023, 998299), (5761, 350557), (8491, 237847), (13991, 144347), (20621, 97937)]