19099390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40637}}^1$

素因数の和:40691

約数の個数: 16

約数和(自身を含む): 35111232

約数和(自身を除く): 16011842

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 40637, 81274, 203185, 406370, 1909939, 3819878, 9549695, 19099390]

約数ペア:

[(1, 19099390), (2, 9549695), (5, 3819878), (10, 1909939), (47, 406370), (94, 203185), (235, 81274), (470, 40637)]