2085017858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19259}}^1$

素因数の和:19335

約数の個数: 64

約数和(自身を含む): 4215628800

約数和(自身を除く): 2130610942

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 133, 154, 209, 259, 266, 407, 418, 518, 703, 814, 1406, 1463, 2849, 2926, 4921, 5698, 7733, 9842, 15466, 19259, 38518, 54131, 108262, 134813, 211849, 269626, 365921, 423698, 712583, 731842, 1425166, 1482943, 2561447, 2965886, 4025131, 4988081, 5122894, 7838413, 8050262, 9976162, 13539077, 15676826, 27078154, 28175917, 54868891, 56351834, 94773539, 109737782, 148929847, 189547078, 297859694, 1042508929, 2085017858]

約数ペア:

[(1, 2085017858), (2, 1042508929), (7, 297859694), (11, 189547078), (14, 148929847), (19, 109737782), (22, 94773539), (37, 56351834), (38, 54868891), (74, 28175917), (77, 27078154), (133, 15676826), (154, 13539077), (209, 9976162), (259, 8050262), (266, 7838413), (407, 5122894), (418, 4988081), (518, 4025131), (703, 2965886), (814, 2561447), (1406, 1482943), (1463, 1425166), (2849, 731842), (2926, 712583), (4921, 423698), (5698, 365921), (7733, 269626), (9842, 211849), (15466, 134813), (19259, 108262), (38518, 54131)]