19861798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1051}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 32569920

約数和(自身を除く): 12708122

約数列:

[1, 2, 11, 22, 859, 1051, 1718, 2102, 9449, 11561, 18898, 23122, 902809, 1805618, 9930899, 19861798]

約数ペア:

[(1, 19861798), (2, 9930899), (11, 1805618), (22, 902809), (859, 23122), (1051, 18898), (1718, 11561), (2102, 9449)]