19058020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56053}}^1$

素因数の和:56079

約数の個数: 24

約数和(自身を含む): 42376824

約数和(自身を除く): 23318804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56053, 112106, 224212, 280265, 560530, 952901, 1121060, 1905802, 3811604, 4764505, 9529010, 19058020]

約数ペア:

[(1, 19058020), (2, 9529010), (4, 4764505), (5, 3811604), (10, 1905802), (17, 1121060), (20, 952901), (34, 560530), (68, 280265), (85, 224212), (170, 112106), (340, 56053)]