19193856

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 56619648

約数和(自身を除く): 37425792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 128, 132, 142, 176, 192, 213, 256, 264, 284, 352, 384, 426, 512, 528, 568, 704, 768, 781, 852, 1024, 1056, 1136, 1408, 1536, 1562, 1704, 2048, 2112, 2272, 2343, 2816, 3072, 3124, 3408, 4096, 4224, 4544, 4686, 5632, 6144, 6248, 6816, 8192, 8448, 9088, 9372, 11264, 12288, 12496, 13632, 16896, 18176, 18744, 22528, 24576, 24992, 27264, 33792, 36352, 37488, 45056, 49984, 54528, 67584, 72704, 74976, 90112, 99968, 109056, 135168, 145408, 149952, 199936, 218112, 270336, 290816, 299904, 399872, 436224, 581632, 599808, 799744, 872448, 1199616, 1599488, 1744896, 2399232, 3198976, 4798464, 6397952, 9596928, 19193856]

約数ペア:

[(1, 19193856), (2, 9596928), (3, 6397952), (4, 4798464), (6, 3198976), (8, 2399232), (11, 1744896), (12, 1599488), (16, 1199616), (22, 872448), (24, 799744), (32, 599808), (33, 581632), (44, 436224), (48, 399872), (64, 299904), (66, 290816), (71, 270336), (88, 218112), (96, 199936), (128, 149952), (132, 145408), (142, 135168), (176, 109056), (192, 99968), (213, 90112), (256, 74976), (264, 72704), (284, 67584), (352, 54528), (384, 49984), (426, 45056), (512, 37488), (528, 36352), (568, 33792), (704, 27264), (768, 24992), (781, 24576), (852, 22528), (1024, 18744), (1056, 18176), (1136, 16896), (1408, 13632), (1536, 12496), (1562, 12288), (1704, 11264), (2048, 9372), (2112, 9088), (2272, 8448), (2343, 8192), (2816, 6816), (3072, 6248), (3124, 6144), (3408, 5632), (4096, 4686), (4224, 4544)]