19440416

素因数分解:

$2^5\times {\mathrm{353}}^1\times {\mathrm{1721}}^1$

素因数の和:2084

約数の個数: 24

約数和(自身を含む): 38404044

約数和(自身を除く): 18963628

約数列:

[1, 2, 4, 8, 16, 32, 353, 706, 1412, 1721, 2824, 3442, 5648, 6884, 11296, 13768, 27536, 55072, 607513, 1215026, 2430052, 4860104, 9720208, 19440416]

約数ペア:

[(1, 19440416), (2, 9720208), (4, 4860104), (8, 2430052), (16, 1215026), (32, 607513), (353, 55072), (706, 27536), (1412, 13768), (1721, 11296), (2824, 6884), (3442, 5648)]