19631808

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 140

約数和(自身を含む): 66631312

約数和(自身を除く): 46999504

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, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 541, 567, 576, 648, 672, 756, 864, 1008, 1082, 1134, 1296, 1344, 1512, 1623, 1728, 2016, 2164, 2268, 2592, 3024, 3246, 3787, 4032, 4328, 4536, 4869, 5184, 6048, 6492, 7574, 8656, 9072, 9738, 11361, 12096, 12984, 14607, 15148, 17312, 18144, 19476, 22722, 25968, 29214, 30296, 34083, 34624, 36288, 38952, 43821, 45444, 51936, 58428, 60592, 68166, 77904, 87642, 90888, 102249, 103872, 116856, 121184, 136332, 155808, 175284, 181776, 204498, 233712, 242368, 272664, 306747, 311616, 350568, 363552, 408996, 467424, 545328, 613494, 701136, 727104, 817992, 934848, 1090656, 1226988, 1402272, 1635984, 2181312, 2453976, 2804544, 3271968, 4907952, 6543936, 9815904, 19631808]

約数ペア:

[(1, 19631808), (2, 9815904), (3, 6543936), (4, 4907952), (6, 3271968), (7, 2804544), (8, 2453976), (9, 2181312), (12, 1635984), (14, 1402272), (16, 1226988), (18, 1090656), (21, 934848), (24, 817992), (27, 727104), (28, 701136), (32, 613494), (36, 545328), (42, 467424), (48, 408996), (54, 363552), (56, 350568), (63, 311616), (64, 306747), (72, 272664), (81, 242368), (84, 233712), (96, 204498), (108, 181776), (112, 175284), (126, 155808), (144, 136332), (162, 121184), (168, 116856), (189, 103872), (192, 102249), (216, 90888), (224, 87642), (252, 77904), (288, 68166), (324, 60592), (336, 58428), (378, 51936), (432, 45444), (448, 43821), (504, 38952), (541, 36288), (567, 34624), (576, 34083), (648, 30296), (672, 29214), (756, 25968), (864, 22722), (1008, 19476), (1082, 18144), (1134, 17312), (1296, 15148), (1344, 14607), (1512, 12984), (1623, 12096), (1728, 11361), (2016, 9738), (2164, 9072), (2268, 8656), (2592, 7574), (3024, 6492), (3246, 6048), (3787, 5184), (4032, 4869), (4328, 4536)]