19475324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3917}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 37518768

約数和(自身を除く): 18043444

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3917, 4972, 7834, 15668, 43087, 86174, 172348, 442621, 885242, 1770484, 4868831, 9737662, 19475324]

約数ペア:

[(1, 19475324), (2, 9737662), (4, 4868831), (11, 1770484), (22, 885242), (44, 442621), (113, 172348), (226, 86174), (452, 43087), (1243, 15668), (2486, 7834), (3917, 4972)]