19620854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1063}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 12554506

約数列:

[1, 2, 11, 22, 839, 1063, 1678, 2126, 9229, 11693, 18458, 23386, 891857, 1783714, 9810427, 19620854]

約数ペア:

[(1, 19620854), (2, 9810427), (11, 1783714), (22, 891857), (839, 23386), (1063, 18458), (1678, 11693), (2126, 9229)]