19958145856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53591}}^1$

素因数の和:53660

約数の個数: 84

約数和(自身を含む): 45165837024

約数和(自身を除く): 25207691168

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 529, 704, 736, 1012, 1058, 1472, 2024, 2116, 4048, 4232, 5819, 8096, 8464, 11638, 16192, 16928, 23276, 33856, 46552, 53591, 93104, 107182, 186208, 214364, 372416, 428728, 589501, 857456, 1179002, 1232593, 1714912, 2358004, 2465186, 3429824, 4716008, 4930372, 9432016, 9860744, 13558523, 18864032, 19721488, 27117046, 28349639, 37728064, 39442976, 54234092, 56699278, 78885952, 108468184, 113398556, 216936368, 226797112, 311846029, 433872736, 453594224, 623692058, 867745472, 907188448, 1247384116, 1814376896, 2494768232, 4989536464, 9979072928, 19958145856]

約数ペア:

[(1, 19958145856), (2, 9979072928), (4, 4989536464), (8, 2494768232), (11, 1814376896), (16, 1247384116), (22, 907188448), (23, 867745472), (32, 623692058), (44, 453594224), (46, 433872736), (64, 311846029), (88, 226797112), (92, 216936368), (176, 113398556), (184, 108468184), (253, 78885952), (352, 56699278), (368, 54234092), (506, 39442976), (529, 37728064), (704, 28349639), (736, 27117046), (1012, 19721488), (1058, 18864032), (1472, 13558523), (2024, 9860744), (2116, 9432016), (4048, 4930372), (4232, 4716008), (5819, 3429824), (8096, 2465186), (8464, 2358004), (11638, 1714912), (16192, 1232593), (16928, 1179002), (23276, 857456), (33856, 589501), (46552, 428728), (53591, 372416), (93104, 214364), (107182, 186208)]