19917491328

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{823309}}^1$

素因数の和:823339

約数の個数: 128

約数和(自身を含む): 67182096000

約数和(自身を除く): 47264604672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 823309, 1646618, 2469927, 3293236, 4939854, 5763163, 6586472, 7409781, 9879708, 11526326, 13172944, 14819562, 17289489, 19759416, 22229343, 23052652, 26345888, 29639124, 34578978, 39518832, 44458686, 46105304, 51868467, 52691776, 59278248, 69157956, 79037664, 88917372, 92210608, 103736934, 105383552, 118556496, 138315912, 155605401, 158075328, 177834744, 184421216, 207473868, 237112992, 276631824, 311210802, 316150656, 355669488, 368842432, 414947736, 474225984, 553263648, 622421604, 711338976, 737684864, 829895472, 948451968, 1106527296, 1244843208, 1422677952, 1659790944, 2213054592, 2489686416, 2845355904, 3319581888, 4979372832, 6639163776, 9958745664, 19917491328]

約数ペア:

[(1, 19917491328), (2, 9958745664), (3, 6639163776), (4, 4979372832), (6, 3319581888), (7, 2845355904), (8, 2489686416), (9, 2213054592), (12, 1659790944), (14, 1422677952), (16, 1244843208), (18, 1106527296), (21, 948451968), (24, 829895472), (27, 737684864), (28, 711338976), (32, 622421604), (36, 553263648), (42, 474225984), (48, 414947736), (54, 368842432), (56, 355669488), (63, 316150656), (64, 311210802), (72, 276631824), (84, 237112992), (96, 207473868), (108, 184421216), (112, 177834744), (126, 158075328), (128, 155605401), (144, 138315912), (168, 118556496), (189, 105383552), (192, 103736934), (216, 92210608), (224, 88917372), (252, 79037664), (288, 69157956), (336, 59278248), (378, 52691776), (384, 51868467), (432, 46105304), (448, 44458686), (504, 39518832), (576, 34578978), (672, 29639124), (756, 26345888), (864, 23052652), (896, 22229343), (1008, 19759416), (1152, 17289489), (1344, 14819562), (1512, 13172944), (1728, 11526326), (2016, 9879708), (2688, 7409781), (3024, 6586472), (3456, 5763163), (4032, 4939854), (6048, 3293236), (8064, 2469927), (12096, 1646618), (24192, 823309)]