19054660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9433}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 40415256

約数和(自身を除く): 21360596

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9433, 18866, 37732, 47165, 94330, 188660, 952733, 1905466, 3810932, 4763665, 9527330, 19054660]

約数ペア:

[(1, 19054660), (2, 9527330), (4, 4763665), (5, 3810932), (10, 1905466), (20, 952733), (101, 188660), (202, 94330), (404, 47165), (505, 37732), (1010, 18866), (2020, 9433)]