19993816

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5693}}^1$

素因数の和:6138

約数の個数: 16

約数和(自身を含む): 37580400

約数和(自身を除く): 17586584

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5693, 11386, 22772, 45544, 2499227, 4998454, 9996908, 19993816]

約数ペア:

[(1, 19993816), (2, 9996908), (4, 4998454), (8, 2499227), (439, 45544), (878, 22772), (1756, 11386), (3512, 5693)]