21407232

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 71495424

約数和(自身を除く): 50088192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 181, 192, 224, 231, 256, 264, 308, 336, 352, 362, 384, 448, 462, 512, 528, 543, 616, 672, 704, 724, 768, 896, 924, 1056, 1086, 1232, 1267, 1344, 1408, 1448, 1536, 1792, 1848, 1991, 2112, 2172, 2464, 2534, 2688, 2816, 2896, 3584, 3696, 3801, 3982, 4224, 4344, 4928, 5068, 5376, 5632, 5792, 5973, 7392, 7602, 7964, 8448, 8688, 9856, 10136, 10752, 11584, 11946, 13937, 14784, 15204, 15928, 16896, 17376, 19712, 20272, 23168, 23892, 27874, 29568, 30408, 31856, 34752, 39424, 40544, 41811, 46336, 47784, 55748, 59136, 60816, 63712, 69504, 81088, 83622, 92672, 95568, 111496, 118272, 121632, 127424, 139008, 162176, 167244, 191136, 222992, 243264, 254848, 278016, 324352, 334488, 382272, 445984, 486528, 509696, 648704, 668976, 764544, 891968, 973056, 1019392, 1337952, 1529088, 1783936, 1946112, 2675904, 3058176, 3567872, 5351808, 7135744, 10703616, 21407232]

約数ペア:

[(1, 21407232), (2, 10703616), (3, 7135744), (4, 5351808), (6, 3567872), (7, 3058176), (8, 2675904), (11, 1946112), (12, 1783936), (14, 1529088), (16, 1337952), (21, 1019392), (22, 973056), (24, 891968), (28, 764544), (32, 668976), (33, 648704), (42, 509696), (44, 486528), (48, 445984), (56, 382272), (64, 334488), (66, 324352), (77, 278016), (84, 254848), (88, 243264), (96, 222992), (112, 191136), (128, 167244), (132, 162176), (154, 139008), (168, 127424), (176, 121632), (181, 118272), (192, 111496), (224, 95568), (231, 92672), (256, 83622), (264, 81088), (308, 69504), (336, 63712), (352, 60816), (362, 59136), (384, 55748), (448, 47784), (462, 46336), (512, 41811), (528, 40544), (543, 39424), (616, 34752), (672, 31856), (704, 30408), (724, 29568), (768, 27874), (896, 23892), (924, 23168), (1056, 20272), (1086, 19712), (1232, 17376), (1267, 16896), (1344, 15928), (1408, 15204), (1448, 14784), (1536, 13937), (1792, 11946), (1848, 11584), (1991, 10752), (2112, 10136), (2172, 9856), (2464, 8688), (2534, 8448), (2688, 7964), (2816, 7602), (2896, 7392), (3584, 5973), (3696, 5792), (3801, 5632), (3982, 5376), (4224, 5068), (4344, 4928)]