19632768

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 56548800

約数和(自身を除く): 36916032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 43, 48, 58, 64, 82, 86, 87, 96, 116, 123, 128, 129, 164, 172, 174, 192, 232, 246, 258, 328, 344, 348, 384, 464, 492, 516, 656, 688, 696, 928, 984, 1032, 1189, 1247, 1312, 1376, 1392, 1763, 1856, 1968, 2064, 2378, 2494, 2624, 2752, 2784, 3526, 3567, 3712, 3741, 3936, 4128, 4756, 4988, 5248, 5289, 5504, 5568, 7052, 7134, 7482, 7872, 8256, 9512, 9976, 10578, 11136, 14104, 14268, 14964, 15744, 16512, 19024, 19952, 21156, 28208, 28536, 29928, 38048, 39904, 42312, 51127, 56416, 57072, 59856, 76096, 79808, 84624, 102254, 112832, 114144, 119712, 152192, 153381, 159616, 169248, 204508, 225664, 228288, 239424, 306762, 338496, 409016, 456576, 478848, 613524, 676992, 818032, 1227048, 1636064, 2454096, 3272128, 4908192, 6544256, 9816384, 19632768]

約数ペア:

[(1, 19632768), (2, 9816384), (3, 6544256), (4, 4908192), (6, 3272128), (8, 2454096), (12, 1636064), (16, 1227048), (24, 818032), (29, 676992), (32, 613524), (41, 478848), (43, 456576), (48, 409016), (58, 338496), (64, 306762), (82, 239424), (86, 228288), (87, 225664), (96, 204508), (116, 169248), (123, 159616), (128, 153381), (129, 152192), (164, 119712), (172, 114144), (174, 112832), (192, 102254), (232, 84624), (246, 79808), (258, 76096), (328, 59856), (344, 57072), (348, 56416), (384, 51127), (464, 42312), (492, 39904), (516, 38048), (656, 29928), (688, 28536), (696, 28208), (928, 21156), (984, 19952), (1032, 19024), (1189, 16512), (1247, 15744), (1312, 14964), (1376, 14268), (1392, 14104), (1763, 11136), (1856, 10578), (1968, 9976), (2064, 9512), (2378, 8256), (2494, 7872), (2624, 7482), (2752, 7134), (2784, 7052), (3526, 5568), (3567, 5504), (3712, 5289), (3741, 5248), (3936, 4988), (4128, 4756)]