19944969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4759}}^1$

素因数の和:4900

約数の個数: 16

約数和(自身を含む): 29245440

約数和(自身を除く): 9300471

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4759, 14277, 52349, 157047, 604393, 1813179, 6648323, 19944969]

約数ペア:

[(1, 19944969), (3, 6648323), (11, 1813179), (33, 604393), (127, 157047), (381, 52349), (1397, 14277), (4191, 4759)]