2019009889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{15737}}^1$

素因数の和:15960

約数の個数: 16

約数和(自身を含む): 2220946560

約数和(自身を除く): 201936671

約数列:

[1, 13, 71, 139, 923, 1807, 9869, 15737, 128297, 204581, 1117327, 2187443, 14525251, 28436759, 155308453, 2019009889]

約数ペア:

[(1, 2019009889), (13, 155308453), (71, 28436759), (139, 14525251), (923, 2187443), (1807, 1117327), (9869, 204581), (15737, 128297)]