19943424

素因数分解:

$2^{12}\times 3^2\times {\mathrm{541}}^1$

素因数の和:571

約数の個数: 78

約数和(自身を含む): 57713786

約数和(自身を除く): 37770362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 541, 576, 768, 1024, 1082, 1152, 1536, 1623, 2048, 2164, 2304, 3072, 3246, 4096, 4328, 4608, 4869, 6144, 6492, 8656, 9216, 9738, 12288, 12984, 17312, 18432, 19476, 25968, 34624, 36864, 38952, 51936, 69248, 77904, 103872, 138496, 155808, 207744, 276992, 311616, 415488, 553984, 623232, 830976, 1107968, 1246464, 1661952, 2215936, 2492928, 3323904, 4985856, 6647808, 9971712, 19943424]

約数ペア:

[(1, 19943424), (2, 9971712), (3, 6647808), (4, 4985856), (6, 3323904), (8, 2492928), (9, 2215936), (12, 1661952), (16, 1246464), (18, 1107968), (24, 830976), (32, 623232), (36, 553984), (48, 415488), (64, 311616), (72, 276992), (96, 207744), (128, 155808), (144, 138496), (192, 103872), (256, 77904), (288, 69248), (384, 51936), (512, 38952), (541, 36864), (576, 34624), (768, 25968), (1024, 19476), (1082, 18432), (1152, 17312), (1536, 12984), (1623, 12288), (2048, 9738), (2164, 9216), (2304, 8656), (3072, 6492), (3246, 6144), (4096, 4869), (4328, 4608)]