2019584765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47137}}^1$

素因数の和:47213

約数の個数: 32

約数和(自身を含む): 2850906240

約数和(自身を除く): 831321475

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 8569, 42845, 47137, 235685, 518507, 895603, 1932617, 2592535, 4478015, 9663085, 9851633, 21258787, 36719723, 49258165, 106293935, 183598615, 403916953, 2019584765]

約数ペア:

[(1, 2019584765), (5, 403916953), (11, 183598615), (19, 106293935), (41, 49258165), (55, 36719723), (95, 21258787), (205, 9851633), (209, 9663085), (451, 4478015), (779, 2592535), (1045, 1932617), (2255, 895603), (3895, 518507), (8569, 235685), (42845, 47137)]