19965022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129643}}^1$

素因数の和:129663

約数の個数: 16

約数和(自身を含む): 37337472

約数和(自身を除く): 17372450

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129643, 259286, 907501, 1426073, 1815002, 2852146, 9982511, 19965022]

約数ペア:

[(1, 19965022), (2, 9982511), (7, 2852146), (11, 1815002), (14, 1426073), (22, 907501), (77, 259286), (154, 129643)]