19973184

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 67409568

約数和(自身を除く): 47436384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 193, 196, 224, 231, 264, 294, 308, 336, 352, 386, 392, 448, 462, 528, 539, 579, 588, 616, 672, 704, 772, 784, 924, 1056, 1078, 1158, 1176, 1232, 1344, 1351, 1544, 1568, 1617, 1848, 2112, 2123, 2156, 2316, 2352, 2464, 2702, 3088, 3136, 3234, 3696, 4053, 4246, 4312, 4632, 4704, 4928, 5404, 6176, 6369, 6468, 7392, 8106, 8492, 8624, 9264, 9408, 9457, 10808, 12352, 12738, 12936, 14784, 14861, 16212, 16984, 17248, 18528, 18914, 21616, 25476, 25872, 28371, 29722, 32424, 33968, 34496, 37056, 37828, 43232, 44583, 50952, 51744, 56742, 59444, 64848, 67936, 75656, 86464, 89166, 101904, 103488, 104027, 113484, 118888, 129696, 135872, 151312, 178332, 203808, 208054, 226968, 237776, 259392, 302624, 312081, 356664, 407616, 416108, 453936, 475552, 605248, 624162, 713328, 832216, 907872, 951104, 1248324, 1426656, 1664432, 1815744, 2496648, 2853312, 3328864, 4993296, 6657728, 9986592, 19973184]

約数ペア:

[(1, 19973184), (2, 9986592), (3, 6657728), (4, 4993296), (6, 3328864), (7, 2853312), (8, 2496648), (11, 1815744), (12, 1664432), (14, 1426656), (16, 1248324), (21, 951104), (22, 907872), (24, 832216), (28, 713328), (32, 624162), (33, 605248), (42, 475552), (44, 453936), (48, 416108), (49, 407616), (56, 356664), (64, 312081), (66, 302624), (77, 259392), (84, 237776), (88, 226968), (96, 208054), (98, 203808), (112, 178332), (132, 151312), (147, 135872), (154, 129696), (168, 118888), (176, 113484), (192, 104027), (193, 103488), (196, 101904), (224, 89166), (231, 86464), (264, 75656), (294, 67936), (308, 64848), (336, 59444), (352, 56742), (386, 51744), (392, 50952), (448, 44583), (462, 43232), (528, 37828), (539, 37056), (579, 34496), (588, 33968), (616, 32424), (672, 29722), (704, 28371), (772, 25872), (784, 25476), (924, 21616), (1056, 18914), (1078, 18528), (1158, 17248), (1176, 16984), (1232, 16212), (1344, 14861), (1351, 14784), (1544, 12936), (1568, 12738), (1617, 12352), (1848, 10808), (2112, 9457), (2123, 9408), (2156, 9264), (2316, 8624), (2352, 8492), (2464, 8106), (2702, 7392), (3088, 6468), (3136, 6369), (3234, 6176), (3696, 5404), (4053, 4928), (4246, 4704), (4312, 4632)]