2019457190

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{96671}}^1$

素因数の和:98767

約数の個数: 16

約数和(自身を含む): 3636800640

約数和(自身を除く): 1617343450

約数列:

[1, 2, 5, 10, 2089, 4178, 10445, 20890, 96671, 193342, 483355, 966710, 201945719, 403891438, 1009728595, 2019457190]

約数ペア:

[(1, 2019457190), (2, 1009728595), (5, 403891438), (10, 201945719), (2089, 966710), (4178, 483355), (10445, 193342), (20890, 96671)]