19389888

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 168

約数和(自身を含む): 66598800

約数和(自身を除く): 47208912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 229, 252, 288, 294, 336, 378, 392, 432, 441, 448, 458, 504, 576, 588, 672, 687, 756, 784, 864, 882, 916, 1008, 1176, 1323, 1344, 1374, 1512, 1568, 1603, 1728, 1764, 1832, 2016, 2061, 2352, 2646, 2748, 3024, 3136, 3206, 3528, 3664, 4032, 4122, 4704, 4809, 5292, 5496, 6048, 6183, 6412, 7056, 7328, 8244, 9408, 9618, 10584, 10992, 11221, 12096, 12366, 12824, 14112, 14427, 14656, 16488, 19236, 21168, 21984, 22442, 24732, 25648, 28224, 28854, 32976, 33663, 38472, 42336, 43281, 43968, 44884, 49464, 51296, 57708, 65952, 67326, 76944, 84672, 86562, 89768, 98928, 100989, 102592, 115416, 131904, 134652, 153888, 173124, 179536, 197856, 201978, 230832, 269304, 302967, 307776, 346248, 359072, 395712, 403956, 461664, 538608, 605934, 692496, 718144, 807912, 923328, 1077216, 1211868, 1384992, 1615824, 2154432, 2423736, 2769984, 3231648, 4847472, 6463296, 9694944, 19389888]

約数ペア:

[(1, 19389888), (2, 9694944), (3, 6463296), (4, 4847472), (6, 3231648), (7, 2769984), (8, 2423736), (9, 2154432), (12, 1615824), (14, 1384992), (16, 1211868), (18, 1077216), (21, 923328), (24, 807912), (27, 718144), (28, 692496), (32, 605934), (36, 538608), (42, 461664), (48, 403956), (49, 395712), (54, 359072), (56, 346248), (63, 307776), (64, 302967), (72, 269304), (84, 230832), (96, 201978), (98, 197856), (108, 179536), (112, 173124), (126, 153888), (144, 134652), (147, 131904), (168, 115416), (189, 102592), (192, 100989), (196, 98928), (216, 89768), (224, 86562), (229, 84672), (252, 76944), (288, 67326), (294, 65952), (336, 57708), (378, 51296), (392, 49464), (432, 44884), (441, 43968), (448, 43281), (458, 42336), (504, 38472), (576, 33663), (588, 32976), (672, 28854), (687, 28224), (756, 25648), (784, 24732), (864, 22442), (882, 21984), (916, 21168), (1008, 19236), (1176, 16488), (1323, 14656), (1344, 14427), (1374, 14112), (1512, 12824), (1568, 12366), (1603, 12096), (1728, 11221), (1764, 10992), (1832, 10584), (2016, 9618), (2061, 9408), (2352, 8244), (2646, 7328), (2748, 7056), (3024, 6412), (3136, 6183), (3206, 6048), (3528, 5496), (3664, 5292), (4032, 4809), (4122, 4704)]