21109066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1117}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 34613280

約数和(自身を除く): 13504214

約数列:

[1, 2, 11, 22, 859, 1117, 1718, 2234, 9449, 12287, 18898, 24574, 959503, 1919006, 10554533, 21109066]

約数ペア:

[(1, 21109066), (2, 10554533), (11, 1919006), (22, 959503), (859, 24574), (1117, 18898), (1718, 12287), (2234, 9449)]