19667703

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{54181}}^1$

素因数の和:54206

約数の個数: 12

約数和(自身を含む): 28824824

約数和(自身を除く): 9157121

約数列:

[1, 3, 11, 33, 121, 363, 54181, 162543, 595991, 1787973, 6555901, 19667703]

約数ペア:

[(1, 19667703), (3, 6555901), (11, 1787973), (33, 595991), (121, 162543), (363, 54181)]