21886656

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 64910208

約数和(自身を除く): 43023552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 129, 132, 172, 176, 192, 241, 258, 264, 344, 352, 473, 482, 516, 528, 688, 704, 723, 946, 964, 1032, 1056, 1376, 1419, 1446, 1892, 1928, 2064, 2112, 2651, 2752, 2838, 2892, 3784, 3856, 4128, 5302, 5676, 5784, 7568, 7712, 7953, 8256, 10363, 10604, 11352, 11568, 15136, 15424, 15906, 20726, 21208, 22704, 23136, 30272, 31089, 31812, 41452, 42416, 45408, 46272, 62178, 63624, 82904, 84832, 90816, 113993, 124356, 127248, 165808, 169664, 227986, 248712, 254496, 331616, 341979, 455972, 497424, 508992, 663232, 683958, 911944, 994848, 1367916, 1823888, 1989696, 2735832, 3647776, 5471664, 7295552, 10943328, 21886656]

約数ペア:

[(1, 21886656), (2, 10943328), (3, 7295552), (4, 5471664), (6, 3647776), (8, 2735832), (11, 1989696), (12, 1823888), (16, 1367916), (22, 994848), (24, 911944), (32, 683958), (33, 663232), (43, 508992), (44, 497424), (48, 455972), (64, 341979), (66, 331616), (86, 254496), (88, 248712), (96, 227986), (129, 169664), (132, 165808), (172, 127248), (176, 124356), (192, 113993), (241, 90816), (258, 84832), (264, 82904), (344, 63624), (352, 62178), (473, 46272), (482, 45408), (516, 42416), (528, 41452), (688, 31812), (704, 31089), (723, 30272), (946, 23136), (964, 22704), (1032, 21208), (1056, 20726), (1376, 15906), (1419, 15424), (1446, 15136), (1892, 11568), (1928, 11352), (2064, 10604), (2112, 10363), (2651, 8256), (2752, 7953), (2838, 7712), (2892, 7568), (3784, 5784), (3856, 5676), (4128, 5302)]