19394786

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 29922048

約数和(自身を除く): 10527262

約数列:

[1, 2, 71, 73, 142, 146, 1871, 3742, 5183, 10366, 132841, 136583, 265682, 273166, 9697393, 19394786]

約数ペア:

[(1, 19394786), (2, 9697393), (71, 273166), (73, 265682), (142, 136583), (146, 132841), (1871, 10366), (3742, 5183)]