19360209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8348

約数の個数: 16

約数和(自身を含む): 28560384

約数和(自身を除く): 9200175

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8263, 24789, 90893, 272679, 586673, 1760019, 6453403, 19360209]

約数ペア:

[(1, 19360209), (3, 6453403), (11, 1760019), (33, 586673), (71, 272679), (213, 90893), (781, 24789), (2343, 8263)]