19746288

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 80

約数和(自身を含む): 58051840

約数和(自身を除く): 38305552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1063, 1161, 1548, 2064, 2126, 2322, 3096, 3189, 4252, 4644, 6192, 6378, 8504, 9288, 9567, 12756, 17008, 18576, 19134, 25512, 28701, 38268, 45709, 51024, 57402, 76536, 91418, 114804, 137127, 153072, 182836, 229608, 274254, 365672, 411381, 459216, 548508, 731344, 822762, 1097016, 1234143, 1645524, 2194032, 2468286, 3291048, 4936572, 6582096, 9873144, 19746288]

約数ペア:

[(1, 19746288), (2, 9873144), (3, 6582096), (4, 4936572), (6, 3291048), (8, 2468286), (9, 2194032), (12, 1645524), (16, 1234143), (18, 1097016), (24, 822762), (27, 731344), (36, 548508), (43, 459216), (48, 411381), (54, 365672), (72, 274254), (86, 229608), (108, 182836), (129, 153072), (144, 137127), (172, 114804), (216, 91418), (258, 76536), (344, 57402), (387, 51024), (432, 45709), (516, 38268), (688, 28701), (774, 25512), (1032, 19134), (1063, 18576), (1161, 17008), (1548, 12756), (2064, 9567), (2126, 9288), (2322, 8504), (3096, 6378), (3189, 6192), (4252, 4644)]