19790295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11087}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 18529833

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11087, 33261, 55435, 77609, 166305, 188479, 232827, 388045, 565437, 942395, 1164135, 1319353, 2827185, 3958059, 6596765, 19790295]

約数ペア:

[(1, 19790295), (3, 6596765), (5, 3958059), (7, 2827185), (15, 1319353), (17, 1164135), (21, 942395), (35, 565437), (51, 388045), (85, 232827), (105, 188479), (119, 166305), (255, 77609), (357, 55435), (595, 33261), (1785, 11087)]