19028691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 30406896

約数和(自身を除く): 11378205

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2633, 7227, 7899, 23697, 28963, 86889, 192209, 260667, 576627, 1729881, 2114299, 6342897, 19028691]

約数ペア:

[(1, 19028691), (3, 6342897), (9, 2114299), (11, 1729881), (33, 576627), (73, 260667), (99, 192209), (219, 86889), (657, 28963), (803, 23697), (2409, 7899), (2633, 7227)]