2019202910

素因数分解:

$2^1\times 5^1\times {\mathrm{10133}}^1\times {\mathrm{19927}}^1$

素因数の和:30067

約数の個数: 16

約数和(自身を含む): 3635106336

約数和(自身を除く): 1615903426

約数列:

[1, 2, 5, 10, 10133, 19927, 20266, 39854, 50665, 99635, 101330, 199270, 201920291, 403840582, 1009601455, 2019202910]

約数ペア:

[(1, 2019202910), (2, 1009601455), (5, 403840582), (10, 201920291), (10133, 199270), (19927, 101330), (20266, 99635), (39854, 50665)]