19204518

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23027}}^1$

素因数の和:23171

約数の個数: 16

約数和(自身を含む): 38687040

約数和(自身を除く): 19482522

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23027, 46054, 69081, 138162, 3200753, 6401506, 9602259, 19204518]

約数ペア:

[(1, 19204518), (2, 9602259), (3, 6401506), (6, 3200753), (139, 138162), (278, 69081), (417, 46054), (834, 23027)]