19391859

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{1013}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 28797600

約数和(自身を除く): 9405741

約数列:

[1, 3, 9, 27, 709, 1013, 2127, 3039, 6381, 9117, 19143, 27351, 718217, 2154651, 6463953, 19391859]

約数ペア:

[(1, 19391859), (3, 6463953), (9, 2154651), (27, 718217), (709, 27351), (1013, 19143), (2127, 9117), (3039, 6381)]