2019916855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{953}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 2682953280

約数和(自身を除く): 663036425

約数列:

[1, 5, 11, 55, 89, 433, 445, 953, 979, 2165, 4763, 4765, 4895, 10483, 23815, 38537, 52415, 84817, 192685, 412649, 423907, 424085, 932987, 2063245, 2119535, 4539139, 4664935, 22695695, 36725761, 183628805, 403983371, 2019916855]

約数ペア:

[(1, 2019916855), (5, 403983371), (11, 183628805), (55, 36725761), (89, 22695695), (433, 4664935), (445, 4539139), (953, 2119535), (979, 2063245), (2165, 932987), (4763, 424085), (4765, 423907), (4895, 412649), (10483, 192685), (23815, 84817), (38537, 52415)]