19238912

素因数分解:

$2^{12}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 104

約数和(自身を含む): 48752832

約数和(自身を除く): 29513920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 176, 224, 244, 256, 308, 352, 427, 448, 488, 512, 616, 671, 704, 854, 896, 976, 1024, 1232, 1342, 1408, 1708, 1792, 1952, 2048, 2464, 2684, 2816, 3416, 3584, 3904, 4096, 4697, 4928, 5368, 5632, 6832, 7168, 7808, 9394, 9856, 10736, 11264, 13664, 14336, 15616, 18788, 19712, 21472, 22528, 27328, 28672, 31232, 37576, 39424, 42944, 45056, 54656, 62464, 75152, 78848, 85888, 109312, 124928, 150304, 157696, 171776, 218624, 249856, 300608, 315392, 343552, 437248, 601216, 687104, 874496, 1202432, 1374208, 1748992, 2404864, 2748416, 4809728, 9619456, 19238912]

約数ペア:

[(1, 19238912), (2, 9619456), (4, 4809728), (7, 2748416), (8, 2404864), (11, 1748992), (14, 1374208), (16, 1202432), (22, 874496), (28, 687104), (32, 601216), (44, 437248), (56, 343552), (61, 315392), (64, 300608), (77, 249856), (88, 218624), (112, 171776), (122, 157696), (128, 150304), (154, 124928), (176, 109312), (224, 85888), (244, 78848), (256, 75152), (308, 62464), (352, 54656), (427, 45056), (448, 42944), (488, 39424), (512, 37576), (616, 31232), (671, 28672), (704, 27328), (854, 22528), (896, 21472), (976, 19712), (1024, 18788), (1232, 15616), (1342, 14336), (1408, 13664), (1708, 11264), (1792, 10736), (1952, 9856), (2048, 9394), (2464, 7808), (2684, 7168), (2816, 6832), (3416, 5632), (3584, 5368), (3904, 4928), (4096, 4697)]