19926123

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23143}}^1$

素因数の和:23194

約数の個数: 16

約数和(自身を含む): 31105536

約数和(自身を除く): 11179413

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23143, 69429, 162001, 486003, 948863, 2846589, 6642041, 19926123]

約数ペア:

[(1, 19926123), (3, 6642041), (7, 2846589), (21, 948863), (41, 486003), (123, 162001), (287, 69429), (861, 23143)]