19182141

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 11481219

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2729, 7029, 8187, 24561, 30019, 90057, 193759, 270171, 581277, 1743831, 2131349, 6394047, 19182141]

約数ペア:

[(1, 19182141), (3, 6394047), (9, 2131349), (11, 1743831), (33, 581277), (71, 270171), (99, 193759), (213, 90057), (639, 30019), (781, 24561), (2343, 8187), (2729, 7029)]