19823245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 25788672

約数和(自身を除く): 5965427

約数列:

[1, 5, 13, 65, 163, 815, 1871, 2119, 9355, 10595, 24323, 121615, 304973, 1524865, 3964649, 19823245]

約数ペア:

[(1, 19823245), (5, 3964649), (13, 1524865), (65, 304973), (163, 121615), (815, 24323), (1871, 10595), (2119, 9355)]