21470208

素因数分解:

$2^{10}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 88

約数和(自身を含む): 59444880

約数和(自身を除く): 37974672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 241, 256, 348, 384, 464, 482, 512, 696, 723, 768, 928, 964, 1024, 1392, 1446, 1536, 1856, 1928, 2784, 2892, 3072, 3712, 3856, 5568, 5784, 6989, 7424, 7712, 11136, 11568, 13978, 14848, 15424, 20967, 22272, 23136, 27956, 29696, 30848, 41934, 44544, 46272, 55912, 61696, 83868, 89088, 92544, 111824, 123392, 167736, 185088, 223648, 246784, 335472, 370176, 447296, 670944, 740352, 894592, 1341888, 1789184, 2683776, 3578368, 5367552, 7156736, 10735104, 21470208]

約数ペア:

[(1, 21470208), (2, 10735104), (3, 7156736), (4, 5367552), (6, 3578368), (8, 2683776), (12, 1789184), (16, 1341888), (24, 894592), (29, 740352), (32, 670944), (48, 447296), (58, 370176), (64, 335472), (87, 246784), (96, 223648), (116, 185088), (128, 167736), (174, 123392), (192, 111824), (232, 92544), (241, 89088), (256, 83868), (348, 61696), (384, 55912), (464, 46272), (482, 44544), (512, 41934), (696, 30848), (723, 29696), (768, 27956), (928, 23136), (964, 22272), (1024, 20967), (1392, 15424), (1446, 14848), (1536, 13978), (1856, 11568), (1928, 11136), (2784, 7712), (2892, 7424), (3072, 6989), (3712, 5784), (3856, 5568)]