2019429881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{15031}}^1$

素因数の和:16184

約数の個数: 16

約数和(自身を含む): 2446007040

約数和(自身を除く): 426577159

約数列:

[1, 7, 17, 119, 1129, 7903, 15031, 19193, 105217, 134351, 255527, 1788689, 16969999, 118789993, 288489983, 2019429881]

約数ペア:

[(1, 2019429881), (7, 288489983), (17, 118789993), (119, 16969999), (1129, 1788689), (7903, 255527), (15031, 134351), (19193, 105217)]