2155211819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1\times {\mathrm{1151}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 2290176000

約数和(自身を除く): 134964181

約数列:

[1, 19, 139, 709, 1151, 2641, 13471, 21869, 98551, 159989, 816059, 1872469, 3039791, 15505121, 113432201, 2155211819]

約数ペア:

[(1, 2155211819), (19, 113432201), (139, 15505121), (709, 3039791), (1151, 1872469), (2641, 816059), (13471, 159989), (21869, 98551)]