19005299180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135752137}}^1$

素因数の和:135752153

約数の個数: 24

約数和(自身を含む): 45612718368

約数和(自身を除く): 26607419188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135752137, 271504274, 543008548, 678760685, 950264959, 1357521370, 1900529918, 2715042740, 3801059836, 4751324795, 9502649590, 19005299180]

約数ペア:

[(1, 19005299180), (2, 9502649590), (4, 4751324795), (5, 3801059836), (7, 2715042740), (10, 1900529918), (14, 1357521370), (20, 950264959), (28, 678760685), (35, 543008548), (70, 271504274), (140, 135752137)]