19648753

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 1833743

約数列:

[1, 17, 71, 73, 223, 1207, 1241, 3791, 5183, 15833, 16279, 88111, 269161, 276743, 1155809, 19648753]

約数ペア:

[(1, 19648753), (17, 1155809), (71, 276743), (73, 269161), (223, 88111), (1207, 16279), (1241, 15833), (3791, 5183)]