2019601915

素因数分解:

$5^1\times {\mathrm{643}}^1\times {\mathrm{733}}^1\times {\mathrm{857}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 2433439008

約数和(自身を除く): 413837093

約数列:

[1, 5, 643, 733, 857, 3215, 3665, 4285, 471319, 551051, 628181, 2356595, 2755255, 3140905, 403920383, 2019601915]

約数ペア:

[(1, 2019601915), (5, 403920383), (643, 3140905), (733, 2755255), (857, 2356595), (3215, 628181), (3665, 551051), (4285, 471319)]