19143488

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 49499520

約数和(自身を除く): 30356032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 173, 182, 208, 224, 247, 266, 304, 346, 364, 416, 448, 494, 532, 608, 692, 728, 832, 988, 1064, 1211, 1216, 1384, 1456, 1729, 1976, 2128, 2249, 2422, 2768, 2912, 3287, 3458, 3952, 4256, 4498, 4844, 5536, 5824, 6574, 6916, 7904, 8512, 8996, 9688, 11072, 13148, 13832, 15743, 15808, 17992, 19376, 23009, 26296, 27664, 31486, 35984, 38752, 42731, 46018, 52592, 55328, 62972, 71968, 77504, 85462, 92036, 105184, 110656, 125944, 143936, 170924, 184072, 210368, 251888, 299117, 341848, 368144, 503776, 598234, 683696, 736288, 1007552, 1196468, 1367392, 1472576, 2392936, 2734784, 4785872, 9571744, 19143488]

約数ペア:

[(1, 19143488), (2, 9571744), (4, 4785872), (7, 2734784), (8, 2392936), (13, 1472576), (14, 1367392), (16, 1196468), (19, 1007552), (26, 736288), (28, 683696), (32, 598234), (38, 503776), (52, 368144), (56, 341848), (64, 299117), (76, 251888), (91, 210368), (104, 184072), (112, 170924), (133, 143936), (152, 125944), (173, 110656), (182, 105184), (208, 92036), (224, 85462), (247, 77504), (266, 71968), (304, 62972), (346, 55328), (364, 52592), (416, 46018), (448, 42731), (494, 38752), (532, 35984), (608, 31486), (692, 27664), (728, 26296), (832, 23009), (988, 19376), (1064, 17992), (1211, 15808), (1216, 15743), (1384, 13832), (1456, 13148), (1729, 11072), (1976, 9688), (2128, 8996), (2249, 8512), (2422, 7904), (2768, 6916), (2912, 6574), (3287, 5824), (3458, 5536), (3952, 4844), (4256, 4498)]