2019911335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1071571}}^1$

素因数の和:1071618

約数の個数: 16

約数和(自身を含む): 2700361440

約数和(自身を除く): 680450105

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 1071571, 5357855, 13930423, 31075559, 69652115, 155377795, 403982267, 2019911335]

約数ペア:

[(1, 2019911335), (5, 403982267), (13, 155377795), (29, 69652115), (65, 31075559), (145, 13930423), (377, 5357855), (1885, 1071571)]