19674004

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1063}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 39444608

約数和(自身を除く): 19770604

約数列:

[1, 2, 4, 7, 14, 28, 661, 1063, 1322, 2126, 2644, 4252, 4627, 7441, 9254, 14882, 18508, 29764, 702643, 1405286, 2810572, 4918501, 9837002, 19674004]

約数ペア:

[(1, 19674004), (2, 9837002), (4, 4918501), (7, 2810572), (14, 1405286), (28, 702643), (661, 29764), (1063, 18508), (1322, 14882), (2126, 9254), (2644, 7441), (4252, 4627)]