2019927190

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{200191}}^1$

素因数の和:201207

約数の個数: 16

約数和(自身を含む): 3639490560

約数和(自身を除く): 1619563370

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 200191, 400382, 1000955, 2001910, 201992719, 403985438, 1009963595, 2019927190]

約数ペア:

[(1, 2019927190), (2, 1009963595), (5, 403985438), (10, 201992719), (1009, 2001910), (2018, 1000955), (5045, 400382), (10090, 200191)]