19068896

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 28831264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 77, 88, 109, 112, 142, 154, 176, 218, 224, 284, 308, 352, 436, 497, 568, 616, 763, 781, 872, 994, 1136, 1199, 1232, 1526, 1562, 1744, 1988, 2272, 2398, 2464, 3052, 3124, 3488, 3976, 4796, 5467, 6104, 6248, 7739, 7952, 8393, 9592, 10934, 12208, 12496, 15478, 15904, 16786, 19184, 21868, 24416, 24992, 30956, 33572, 38368, 43736, 54173, 61912, 67144, 85129, 87472, 108346, 123824, 134288, 170258, 174944, 216692, 247648, 268576, 340516, 433384, 595903, 681032, 866768, 1191806, 1362064, 1733536, 2383612, 2724128, 4767224, 9534448, 19068896]

約数ペア:

[(1, 19068896), (2, 9534448), (4, 4767224), (7, 2724128), (8, 2383612), (11, 1733536), (14, 1362064), (16, 1191806), (22, 866768), (28, 681032), (32, 595903), (44, 433384), (56, 340516), (71, 268576), (77, 247648), (88, 216692), (109, 174944), (112, 170258), (142, 134288), (154, 123824), (176, 108346), (218, 87472), (224, 85129), (284, 67144), (308, 61912), (352, 54173), (436, 43736), (497, 38368), (568, 33572), (616, 30956), (763, 24992), (781, 24416), (872, 21868), (994, 19184), (1136, 16786), (1199, 15904), (1232, 15478), (1526, 12496), (1562, 12208), (1744, 10934), (1988, 9592), (2272, 8393), (2398, 7952), (2464, 7739), (3052, 6248), (3124, 6104), (3488, 5467), (3976, 4796)]