19428485504

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 41174870400

約数和(自身を除く): 21746384896

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 193, 232, 376, 386, 464, 577, 752, 772, 928, 1154, 1363, 1504, 1544, 1856, 2308, 2726, 3008, 3088, 3712, 4616, 5452, 5597, 6016, 6176, 9071, 9232, 10904, 11194, 12352, 16733, 18142, 18464, 21808, 22388, 24704, 27119, 33466, 36284, 36928, 43616, 44776, 54238, 66932, 72568, 73856, 87232, 89552, 108476, 111361, 133864, 145136, 174464, 179104, 216952, 222722, 263059, 267728, 290272, 358208, 433904, 445444, 526118, 535456, 580544, 716416, 786451, 867808, 890888, 1052236, 1070912, 1161088, 1572902, 1735616, 1781776, 2104472, 2141824, 3145804, 3229469, 3471232, 3563552, 4208944, 5233967, 6291608, 6458938, 7127104, 8417888, 10467934, 12583216, 12917876, 14254208, 16835776, 20935868, 25166432, 25835752, 33671552, 41871736, 50332864, 51671504, 83743472, 100665728, 103343008, 151785043, 167486944, 206686016, 303570086, 334973888, 413372032, 607140172, 669947776, 1214280344, 2428560688, 4857121376, 9714242752, 19428485504]

約数ペア:

[(1, 19428485504), (2, 9714242752), (4, 4857121376), (8, 2428560688), (16, 1214280344), (29, 669947776), (32, 607140172), (47, 413372032), (58, 334973888), (64, 303570086), (94, 206686016), (116, 167486944), (128, 151785043), (188, 103343008), (193, 100665728), (232, 83743472), (376, 51671504), (386, 50332864), (464, 41871736), (577, 33671552), (752, 25835752), (772, 25166432), (928, 20935868), (1154, 16835776), (1363, 14254208), (1504, 12917876), (1544, 12583216), (1856, 10467934), (2308, 8417888), (2726, 7127104), (3008, 6458938), (3088, 6291608), (3712, 5233967), (4616, 4208944), (5452, 3563552), (5597, 3471232), (6016, 3229469), (6176, 3145804), (9071, 2141824), (9232, 2104472), (10904, 1781776), (11194, 1735616), (12352, 1572902), (16733, 1161088), (18142, 1070912), (18464, 1052236), (21808, 890888), (22388, 867808), (24704, 786451), (27119, 716416), (33466, 580544), (36284, 535456), (36928, 526118), (43616, 445444), (44776, 433904), (54238, 358208), (66932, 290272), (72568, 267728), (73856, 263059), (87232, 222722), (89552, 216952), (108476, 179104), (111361, 174464), (133864, 145136)]