19399185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33161}}^1$

素因数の和:33185

約数の個数: 24

約数和(自身を含む): 36212904

約数和(自身を除く): 16813719

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 33161, 99483, 165805, 298449, 431093, 497415, 1293279, 1492245, 2155465, 3879837, 6466395, 19399185]

約数ペア:

[(1, 19399185), (3, 6466395), (5, 3879837), (9, 2155465), (13, 1492245), (15, 1293279), (39, 497415), (45, 431093), (65, 298449), (117, 165805), (195, 99483), (585, 33161)]