19568138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1229}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 11427862

約数列:

[1, 2, 19, 38, 419, 838, 1229, 2458, 7961, 15922, 23351, 46702, 514951, 1029902, 9784069, 19568138]

約数ペア:

[(1, 19568138), (2, 9784069), (19, 1029902), (38, 514951), (419, 46702), (838, 23351), (1229, 15922), (2458, 7961)]