19168420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33049}}^1$

素因数の和:33087

約数の個数: 24

約数和(自身を含む): 41643000

約数和(自身を除く): 22474580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33049, 66098, 132196, 165245, 330490, 660980, 958421, 1916842, 3833684, 4792105, 9584210, 19168420]

約数ペア:

[(1, 19168420), (2, 9584210), (4, 4792105), (5, 3833684), (10, 1916842), (20, 958421), (29, 660980), (58, 330490), (116, 165245), (145, 132196), (290, 66098), (580, 33049)]