19827545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 5453095

約数列:

[1, 5, 19, 95, 113, 565, 1847, 2147, 9235, 10735, 35093, 175465, 208711, 1043555, 3965509, 19827545]

約数ペア:

[(1, 19827545), (5, 3965509), (19, 1043555), (95, 208711), (113, 175465), (565, 35093), (1847, 10735), (2147, 9235)]