19866624

素因数分解:

$2^{10}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 88

約数和(自身を含む): 55023360

約数和(自身を除く): 35156736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 223, 232, 256, 348, 384, 446, 464, 512, 669, 696, 768, 892, 928, 1024, 1338, 1392, 1536, 1784, 1856, 2676, 2784, 3072, 3568, 3712, 5352, 5568, 6467, 7136, 7424, 10704, 11136, 12934, 14272, 14848, 19401, 21408, 22272, 25868, 28544, 29696, 38802, 42816, 44544, 51736, 57088, 77604, 85632, 89088, 103472, 114176, 155208, 171264, 206944, 228352, 310416, 342528, 413888, 620832, 685056, 827776, 1241664, 1655552, 2483328, 3311104, 4966656, 6622208, 9933312, 19866624]

約数ペア:

[(1, 19866624), (2, 9933312), (3, 6622208), (4, 4966656), (6, 3311104), (8, 2483328), (12, 1655552), (16, 1241664), (24, 827776), (29, 685056), (32, 620832), (48, 413888), (58, 342528), (64, 310416), (87, 228352), (96, 206944), (116, 171264), (128, 155208), (174, 114176), (192, 103472), (223, 89088), (232, 85632), (256, 77604), (348, 57088), (384, 51736), (446, 44544), (464, 42816), (512, 38802), (669, 29696), (696, 28544), (768, 25868), (892, 22272), (928, 21408), (1024, 19401), (1338, 14848), (1392, 14272), (1536, 12934), (1784, 11136), (1856, 10704), (2676, 7424), (2784, 7136), (3072, 6467), (3568, 5568), (3712, 5352)]