19036665

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 33266688

約数和(自身を除く): 14230023

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3331, 5715, 9993, 16655, 29979, 49965, 149895, 423037, 1269111, 2115185, 3807333, 6345555, 19036665]

約数ペア:

[(1, 19036665), (3, 6345555), (5, 3807333), (9, 2115185), (15, 1269111), (45, 423037), (127, 149895), (381, 49965), (635, 29979), (1143, 16655), (1905, 9993), (3331, 5715)]