19595719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 23611392

約数和(自身を除く): 4015673

約数列:

[1, 11, 13, 83, 127, 143, 169, 913, 1079, 1397, 1651, 1859, 10541, 11869, 14027, 18161, 21463, 115951, 137033, 154297, 236093, 1507363, 1781429, 19595719]

約数ペア:

[(1, 19595719), (11, 1781429), (13, 1507363), (83, 236093), (127, 154297), (143, 137033), (169, 115951), (913, 21463), (1079, 18161), (1397, 14027), (1651, 11869), (1859, 10541)]