2019911564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4173371}}^1$

素因数の和:4173397

約数の個数: 18

約数和(自身を含む): 3885409332

約数和(自身を除く): 1865497768

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4173371, 8346742, 16693484, 45907081, 91814162, 183628324, 504977891, 1009955782, 2019911564]

約数ペア:

[(1, 2019911564), (2, 1009955782), (4, 504977891), (11, 183628324), (22, 91814162), (44, 45907081), (121, 16693484), (242, 8346742), (484, 4173371)]