19835180

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1283}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 41740272

約数和(自身を除く): 21905092

約数列:

[1, 2, 4, 5, 10, 20, 773, 1283, 1546, 2566, 3092, 3865, 5132, 6415, 7730, 12830, 15460, 25660, 991759, 1983518, 3967036, 4958795, 9917590, 19835180]

約数ペア:

[(1, 19835180), (2, 9917590), (4, 4958795), (5, 3967036), (10, 1983518), (20, 991759), (773, 25660), (1283, 15460), (1546, 12830), (2566, 7730), (3092, 6415), (3865, 5132)]