21193669452

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 51654758400

約数和(自身を除く): 30461088948

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 179, 313, 348, 358, 537, 626, 716, 939, 1074, 1087, 1252, 1878, 2148, 2174, 3261, 3756, 4348, 5191, 6522, 9077, 10382, 13044, 15573, 18154, 20764, 27231, 31146, 31523, 36308, 54462, 56027, 62292, 63046, 94569, 108924, 112054, 126092, 168081, 189138, 194573, 224108, 336162, 340231, 378276, 389146, 583719, 672324, 680462, 778292, 1020693, 1167438, 1360924, 1624783, 2041386, 2334876, 3249566, 4082772, 4874349, 5642617, 6499132, 9748698, 9866699, 11285234, 16927851, 19497396, 19733398, 22570468, 29600097, 33855702, 39466796, 59200194, 60901349, 67711404, 118400388, 121802698, 182704047, 243605396, 365408094, 730816188, 1766139121, 3532278242, 5298417363, 7064556484, 10596834726, 21193669452]

約数ペア:

[(1, 21193669452), (2, 10596834726), (3, 7064556484), (4, 5298417363), (6, 3532278242), (12, 1766139121), (29, 730816188), (58, 365408094), (87, 243605396), (116, 182704047), (174, 121802698), (179, 118400388), (313, 67711404), (348, 60901349), (358, 59200194), (537, 39466796), (626, 33855702), (716, 29600097), (939, 22570468), (1074, 19733398), (1087, 19497396), (1252, 16927851), (1878, 11285234), (2148, 9866699), (2174, 9748698), (3261, 6499132), (3756, 5642617), (4348, 4874349), (5191, 4082772), (6522, 3249566), (9077, 2334876), (10382, 2041386), (13044, 1624783), (15573, 1360924), (18154, 1167438), (20764, 1020693), (27231, 778292), (31146, 680462), (31523, 672324), (36308, 583719), (54462, 389146), (56027, 378276), (62292, 340231), (63046, 336162), (94569, 224108), (108924, 194573), (112054, 189138), (126092, 168081)]