19242048

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 59171840

約数和(自身を除く): 39929792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 139, 168, 192, 206, 224, 278, 309, 336, 412, 417, 448, 556, 618, 672, 721, 824, 834, 973, 1112, 1236, 1344, 1442, 1648, 1668, 1946, 2163, 2224, 2472, 2884, 2919, 3296, 3336, 3892, 4326, 4448, 4944, 5768, 5838, 6592, 6672, 7784, 8652, 8896, 9888, 11536, 11676, 13344, 14317, 15568, 17304, 19776, 23072, 23352, 26688, 28634, 31136, 34608, 42951, 46144, 46704, 57268, 62272, 69216, 85902, 93408, 100219, 114536, 138432, 171804, 186816, 200438, 229072, 300657, 343608, 400876, 458144, 601314, 687216, 801752, 916288, 1202628, 1374432, 1603504, 2405256, 2748864, 3207008, 4810512, 6414016, 9621024, 19242048]

約数ペア:

[(1, 19242048), (2, 9621024), (3, 6414016), (4, 4810512), (6, 3207008), (7, 2748864), (8, 2405256), (12, 1603504), (14, 1374432), (16, 1202628), (21, 916288), (24, 801752), (28, 687216), (32, 601314), (42, 458144), (48, 400876), (56, 343608), (64, 300657), (84, 229072), (96, 200438), (103, 186816), (112, 171804), (139, 138432), (168, 114536), (192, 100219), (206, 93408), (224, 85902), (278, 69216), (309, 62272), (336, 57268), (412, 46704), (417, 46144), (448, 42951), (556, 34608), (618, 31136), (672, 28634), (721, 26688), (824, 23352), (834, 23072), (973, 19776), (1112, 17304), (1236, 15568), (1344, 14317), (1442, 13344), (1648, 11676), (1668, 11536), (1946, 9888), (2163, 8896), (2224, 8652), (2472, 7784), (2884, 6672), (2919, 6592), (3296, 5838), (3336, 5768), (3892, 4944), (4326, 4448)]