2019090821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{153089}}^1$

素因数の和:153220

約数の個数: 12

約数和(自身を含む): 2239706700

約数和(自身を除く): 220615879

約数列:

[1, 11, 109, 121, 1199, 13189, 153089, 1683979, 16686701, 18523769, 183553711, 2019090821]

約数ペア:

[(1, 2019090821), (11, 183553711), (109, 18523769), (121, 16686701), (1199, 1683979), (13189, 153089)]