21194268

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13907}}^1$

素因数の和:14041

約数の個数: 24

約数和(自身を含む): 49846272

約数和(自身を除く): 28652004

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13907, 27814, 41721, 55628, 83442, 166884, 1766189, 3532378, 5298567, 7064756, 10597134, 21194268]

約数ペア:

[(1, 21194268), (2, 10597134), (3, 7064756), (4, 5298567), (6, 3532378), (12, 1766189), (127, 166884), (254, 83442), (381, 55628), (508, 41721), (762, 27814), (1524, 13907)]