19294493472

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{387253}}^1$

素因数の和:387442

約数の個数: 72

約数和(自身を含む): 55186018524

約数和(自身を除く): 35891525052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5536, 6228, 8304, 12456, 16608, 24912, 49824, 387253, 774506, 1161759, 1549012, 2323518, 3098024, 3485277, 4647036, 6196048, 6970554, 9294072, 12392096, 13941108, 18588144, 27882216, 37176288, 55764432, 66994769, 111528864, 133989538, 200984307, 267979076, 401968614, 535958152, 602952921, 803937228, 1071916304, 1205905842, 1607874456, 2143832608, 2411811684, 3215748912, 4823623368, 6431497824, 9647246736, 19294493472]

約数ペア:

[(1, 19294493472), (2, 9647246736), (3, 6431497824), (4, 4823623368), (6, 3215748912), (8, 2411811684), (9, 2143832608), (12, 1607874456), (16, 1205905842), (18, 1071916304), (24, 803937228), (32, 602952921), (36, 535958152), (48, 401968614), (72, 267979076), (96, 200984307), (144, 133989538), (173, 111528864), (288, 66994769), (346, 55764432), (519, 37176288), (692, 27882216), (1038, 18588144), (1384, 13941108), (1557, 12392096), (2076, 9294072), (2768, 6970554), (3114, 6196048), (4152, 4647036), (5536, 3485277), (6228, 3098024), (8304, 2323518), (12456, 1549012), (16608, 1161759), (24912, 774506), (49824, 387253)]