20191004018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{531342211}}^1$

素因数の和:531342232

約数の個数: 8

約数和(自身を含む): 31880532720

約数和(自身を除く): 11689528702

約数列:

[1, 2, 19, 38, 531342211, 1062684422, 10095502009, 20191004018]

約数ペア:

[(1, 20191004018), (2, 10095502009), (19, 1062684422), (38, 531342211)]