19365740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9587}}^1$

素因数の和:9697

約数の個数: 24

約数和(自身を含む): 41074992

約数和(自身を除く): 21709252

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9587, 19174, 38348, 47935, 95870, 191740, 968287, 1936574, 3873148, 4841435, 9682870, 19365740]

約数ペア:

[(1, 19365740), (2, 9682870), (4, 4841435), (5, 3873148), (10, 1936574), (20, 968287), (101, 191740), (202, 95870), (404, 47935), (505, 38348), (1010, 19174), (2020, 9587)]