2019012919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{1193}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 2604257280

約数和(自身を除く): 585244361

約数列:

[1, 7, 11, 31, 77, 217, 341, 709, 1193, 2387, 4963, 7799, 8351, 13123, 21979, 36983, 54593, 91861, 153853, 241769, 258881, 406813, 845837, 1692383, 2847691, 5920859, 9304207, 26220947, 65129449, 183546629, 288430417, 2019012919]

約数ペア:

[(1, 2019012919), (7, 288430417), (11, 183546629), (31, 65129449), (77, 26220947), (217, 9304207), (341, 5920859), (709, 2847691), (1193, 1692383), (2387, 845837), (4963, 406813), (7799, 258881), (8351, 241769), (13123, 153853), (21979, 91861), (36983, 54593)]