2019910315

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{18461}}^1$

素因数の和:18822

約数の個数: 16

約数和(自身を含む): 2463569280

約数和(自身を除く): 443658965

約数列:

[1, 5, 79, 277, 395, 1385, 18461, 21883, 92305, 109415, 1458419, 5113697, 7292095, 25568485, 403982063, 2019910315]

約数ペア:

[(1, 2019910315), (5, 403982063), (79, 25568485), (277, 7292095), (395, 5113697), (1385, 1458419), (18461, 109415), (21883, 92305)]