19908288

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 112

約数和(自身を含む): 60167520

約数和(自身を除く): 40259232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 192, 216, 246, 281, 288, 328, 369, 432, 492, 562, 576, 656, 738, 843, 864, 984, 1107, 1124, 1312, 1476, 1686, 1728, 1968, 2214, 2248, 2529, 2624, 2952, 3372, 3936, 4428, 4496, 5058, 5904, 6744, 7587, 7872, 8856, 8992, 10116, 11521, 11808, 13488, 15174, 17712, 17984, 20232, 23042, 23616, 26976, 30348, 34563, 35424, 40464, 46084, 53952, 60696, 69126, 70848, 80928, 92168, 103689, 121392, 138252, 161856, 184336, 207378, 242784, 276504, 311067, 368672, 414756, 485568, 553008, 622134, 737344, 829512, 1106016, 1244268, 1659024, 2212032, 2488536, 3318048, 4977072, 6636096, 9954144, 19908288]

約数ペア:

[(1, 19908288), (2, 9954144), (3, 6636096), (4, 4977072), (6, 3318048), (8, 2488536), (9, 2212032), (12, 1659024), (16, 1244268), (18, 1106016), (24, 829512), (27, 737344), (32, 622134), (36, 553008), (41, 485568), (48, 414756), (54, 368672), (64, 311067), (72, 276504), (82, 242784), (96, 207378), (108, 184336), (123, 161856), (144, 138252), (164, 121392), (192, 103689), (216, 92168), (246, 80928), (281, 70848), (288, 69126), (328, 60696), (369, 53952), (432, 46084), (492, 40464), (562, 35424), (576, 34563), (656, 30348), (738, 26976), (843, 23616), (864, 23042), (984, 20232), (1107, 17984), (1124, 17712), (1312, 15174), (1476, 13488), (1686, 11808), (1728, 11521), (1968, 10116), (2214, 8992), (2248, 8856), (2529, 7872), (2624, 7587), (2952, 6744), (3372, 5904), (3936, 5058), (4428, 4496)]