19105185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14642655

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1301, 1335, 2937, 3903, 4895, 6505, 14311, 14685, 19515, 42933, 71555, 115789, 214665, 347367, 578945, 1273679, 1736835, 3821037, 6368395, 19105185]

約数ペア:

[(1, 19105185), (3, 6368395), (5, 3821037), (11, 1736835), (15, 1273679), (33, 578945), (55, 347367), (89, 214665), (165, 115789), (267, 71555), (445, 42933), (979, 19515), (1301, 14685), (1335, 14311), (2937, 6505), (3903, 4895)]