2019204004

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{563}}^1\times {\mathrm{5711}}^1$

素因数の和:6435

約数の個数: 24

約数和(自身を含む): 3563054208

約数和(自身を除く): 1543850204

約数列:

[1, 2, 4, 157, 314, 563, 628, 1126, 2252, 5711, 11422, 22844, 88391, 176782, 353564, 896627, 1793254, 3215293, 3586508, 6430586, 12861172, 504801001, 1009602002, 2019204004]

約数ペア:

[(1, 2019204004), (2, 1009602002), (4, 504801001), (157, 12861172), (314, 6430586), (563, 3586508), (628, 3215293), (1126, 1793254), (2252, 896627), (5711, 353564), (11422, 176782), (22844, 88391)]