219619081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6959}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 253900800

約数和(自身を除く): 34281719

約数列:

[1, 11, 19, 151, 209, 1661, 2869, 6959, 31559, 76549, 132221, 1050809, 1454431, 11558899, 19965371, 219619081]

約数ペア:

[(1, 219619081), (11, 19965371), (19, 11558899), (151, 1454431), (209, 1050809), (1661, 132221), (2869, 76549), (6959, 31559)]