21567084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 66479616

約数和(自身を除く): 44912532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1373, 1428, 2244, 2618, 2746, 3927, 4119, 5236, 5492, 7854, 8238, 9611, 15103, 15708, 16476, 19222, 23341, 28833, 30206, 38444, 45309, 46682, 57666, 60412, 70023, 90618, 93364, 105721, 115332, 140046, 163387, 181236, 211442, 256751, 280092, 317163, 326774, 422884, 490161, 513502, 634326, 653548, 770253, 980322, 1027004, 1268652, 1540506, 1797257, 1960644, 3081012, 3594514, 5391771, 7189028, 10783542, 21567084]

約数ペア:

[(1, 21567084), (2, 10783542), (3, 7189028), (4, 5391771), (6, 3594514), (7, 3081012), (11, 1960644), (12, 1797257), (14, 1540506), (17, 1268652), (21, 1027004), (22, 980322), (28, 770253), (33, 653548), (34, 634326), (42, 513502), (44, 490161), (51, 422884), (66, 326774), (68, 317163), (77, 280092), (84, 256751), (102, 211442), (119, 181236), (132, 163387), (154, 140046), (187, 115332), (204, 105721), (231, 93364), (238, 90618), (308, 70023), (357, 60412), (374, 57666), (462, 46682), (476, 45309), (561, 38444), (714, 30206), (748, 28833), (924, 23341), (1122, 19222), (1309, 16476), (1373, 15708), (1428, 15103), (2244, 9611), (2618, 8238), (2746, 7854), (3927, 5492), (4119, 5236)]