2019978217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{16921}}^1$

素因数の和:17104

約数の個数: 16

約数和(自身を含む): 2182261120

約数和(自身を除く): 162282903

約数列:

[1, 19, 61, 103, 1159, 1957, 6283, 16921, 119377, 321499, 1032181, 1742863, 19611439, 33114397, 106314643, 2019978217]

約数ペア:

[(1, 2019978217), (19, 106314643), (61, 33114397), (103, 19611439), (1159, 1742863), (1957, 1032181), (6283, 321499), (16921, 119377)]