19389435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5887

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 15991365

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5849, 17547, 29245, 76037, 87735, 99433, 228111, 298299, 380185, 497165, 1140555, 1292629, 1491495, 3877887, 6463145, 19389435]

約数ペア:

[(1, 19389435), (3, 6463145), (5, 3877887), (13, 1491495), (15, 1292629), (17, 1140555), (39, 497165), (51, 380185), (65, 298299), (85, 228111), (195, 99433), (221, 87735), (255, 76037), (663, 29245), (1105, 17547), (3315, 5849)]