19219185

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 33471360

約数和(自身を除く): 14252175

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 1787, 2151, 3585, 5361, 8935, 10755, 16083, 26805, 80415, 427093, 1281279, 2135465, 3843837, 6406395, 19219185]

約数ペア:

[(1, 19219185), (3, 6406395), (5, 3843837), (9, 2135465), (15, 1281279), (45, 427093), (239, 80415), (717, 26805), (1195, 16083), (1787, 10755), (2151, 8935), (3585, 5361)]