19399377

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 26542080

約数和(自身を除く): 7142703

約数列:

[1, 3, 59, 127, 177, 381, 863, 2589, 7493, 22479, 50917, 109601, 152751, 328803, 6466459, 19399377]

約数ペア:

[(1, 19399377), (3, 6466459), (59, 328803), (127, 152751), (177, 109601), (381, 50917), (863, 22479), (2589, 7493)]