16855620290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2163751}}^1$

素因数の和:2163818

約数の個数: 32

約数和(自身を含む): 32715930240

約数和(自身を除く): 15860309950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 2163751, 4327502, 10818755, 21637510, 41111269, 82222538, 88713791, 177427582, 205556345, 411112690, 443568955, 887137910, 1685562029, 3371124058, 8427810145, 16855620290]

約数ペア:

[(1, 16855620290), (2, 8427810145), (5, 3371124058), (10, 1685562029), (19, 887137910), (38, 443568955), (41, 411112690), (82, 205556345), (95, 177427582), (190, 88713791), (205, 82222538), (410, 41111269), (779, 21637510), (1558, 10818755), (3895, 4327502), (7790, 2163751)]