18948719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 2063761

約数列:

[1, 19, 31, 53, 589, 607, 1007, 1643, 11533, 18817, 31217, 32171, 357523, 611249, 997301, 18948719]

約数ペア:

[(1, 18948719), (19, 997301), (31, 611249), (53, 357523), (589, 32171), (607, 31217), (1007, 18817), (1643, 11533)]