2019914512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1861}}^1$

素因数の和:2768

約数の個数: 80

約数和(自身を含む): 4887437184

約数和(自身を除く): 2867522672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 881, 1232, 1762, 1861, 3524, 3722, 6167, 7048, 7444, 9691, 12334, 13027, 14096, 14888, 19382, 20471, 24668, 26054, 29776, 38764, 40942, 49336, 52108, 67837, 77528, 81884, 98672, 104216, 135674, 143297, 155056, 163768, 208432, 271348, 286594, 327536, 542696, 573188, 1085392, 1146376, 1639541, 2292752, 3279082, 6558164, 11476787, 13116328, 18034951, 22953574, 26232656, 36069902, 45907148, 72139804, 91814296, 126244657, 144279608, 183628592, 252489314, 288559216, 504978628, 1009957256, 2019914512]

約数ペア:

[(1, 2019914512), (2, 1009957256), (4, 504978628), (7, 288559216), (8, 252489314), (11, 183628592), (14, 144279608), (16, 126244657), (22, 91814296), (28, 72139804), (44, 45907148), (56, 36069902), (77, 26232656), (88, 22953574), (112, 18034951), (154, 13116328), (176, 11476787), (308, 6558164), (616, 3279082), (881, 2292752), (1232, 1639541), (1762, 1146376), (1861, 1085392), (3524, 573188), (3722, 542696), (6167, 327536), (7048, 286594), (7444, 271348), (9691, 208432), (12334, 163768), (13027, 155056), (14096, 143297), (14888, 135674), (19382, 104216), (20471, 98672), (24668, 81884), (26054, 77528), (29776, 67837), (38764, 52108), (40942, 49336)]