19703912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{129631}}^1$

素因数の和:129656

約数の個数: 16

約数和(自身を含む): 38889600

約数和(自身を除く): 19185688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 129631, 259262, 518524, 1037048, 2462989, 4925978, 9851956, 19703912]

約数ペア:

[(1, 19703912), (2, 9851956), (4, 4925978), (8, 2462989), (19, 1037048), (38, 518524), (76, 259262), (152, 129631)]