21430464

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 63154560

約数和(自身を除く): 41724096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 73, 88, 96, 132, 139, 146, 176, 192, 219, 264, 278, 292, 352, 417, 438, 528, 556, 584, 704, 803, 834, 876, 1056, 1112, 1168, 1529, 1606, 1668, 1752, 2112, 2224, 2336, 2409, 3058, 3212, 3336, 3504, 4448, 4587, 4672, 4818, 6116, 6424, 6672, 7008, 8896, 9174, 9636, 10147, 12232, 12848, 13344, 14016, 18348, 19272, 20294, 24464, 25696, 26688, 30441, 36696, 38544, 40588, 48928, 51392, 60882, 73392, 77088, 81176, 97856, 111617, 121764, 146784, 154176, 162352, 223234, 243528, 293568, 324704, 334851, 446468, 487056, 649408, 669702, 892936, 974112, 1339404, 1785872, 1948224, 2678808, 3571744, 5357616, 7143488, 10715232, 21430464]

約数ペア:

[(1, 21430464), (2, 10715232), (3, 7143488), (4, 5357616), (6, 3571744), (8, 2678808), (11, 1948224), (12, 1785872), (16, 1339404), (22, 974112), (24, 892936), (32, 669702), (33, 649408), (44, 487056), (48, 446468), (64, 334851), (66, 324704), (73, 293568), (88, 243528), (96, 223234), (132, 162352), (139, 154176), (146, 146784), (176, 121764), (192, 111617), (219, 97856), (264, 81176), (278, 77088), (292, 73392), (352, 60882), (417, 51392), (438, 48928), (528, 40588), (556, 38544), (584, 36696), (704, 30441), (803, 26688), (834, 25696), (876, 24464), (1056, 20294), (1112, 19272), (1168, 18348), (1529, 14016), (1606, 13344), (1668, 12848), (1752, 12232), (2112, 10147), (2224, 9636), (2336, 9174), (2409, 8896), (3058, 7008), (3212, 6672), (3336, 6424), (3504, 6116), (4448, 4818), (4587, 4672)]