19775335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 25478496

約数和(自身を除く): 5703161

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3187, 6205, 15935, 54179, 232651, 270895, 1163255, 3955067, 19775335]

約数ペア:

[(1, 19775335), (5, 3955067), (17, 1163255), (73, 270895), (85, 232651), (365, 54179), (1241, 15935), (3187, 6205)]