21229824

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 70640640

約数和(自身を除く): 49410816

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, 192, 224, 231, 256, 264, 308, 336, 352, 359, 384, 448, 462, 528, 616, 672, 704, 718, 768, 896, 924, 1056, 1077, 1232, 1344, 1408, 1436, 1792, 1848, 2112, 2154, 2464, 2513, 2688, 2816, 2872, 3696, 3949, 4224, 4308, 4928, 5026, 5376, 5744, 7392, 7539, 7898, 8448, 8616, 9856, 10052, 11488, 11847, 14784, 15078, 15796, 17232, 19712, 20104, 22976, 23694, 27643, 29568, 30156, 31592, 34464, 40208, 45952, 47388, 55286, 59136, 60312, 63184, 68928, 80416, 82929, 91904, 94776, 110572, 120624, 126368, 137856, 160832, 165858, 189552, 221144, 241248, 252736, 275712, 321664, 331716, 379104, 442288, 482496, 505472, 643328, 663432, 758208, 884576, 964992, 1010944, 1326864, 1516416, 1769152, 1929984, 2653728, 3032832, 3538304, 5307456, 7076608, 10614912, 21229824]

約数ペア:

[(1, 21229824), (2, 10614912), (3, 7076608), (4, 5307456), (6, 3538304), (7, 3032832), (8, 2653728), (11, 1929984), (12, 1769152), (14, 1516416), (16, 1326864), (21, 1010944), (22, 964992), (24, 884576), (28, 758208), (32, 663432), (33, 643328), (42, 505472), (44, 482496), (48, 442288), (56, 379104), (64, 331716), (66, 321664), (77, 275712), (84, 252736), (88, 241248), (96, 221144), (112, 189552), (128, 165858), (132, 160832), (154, 137856), (168, 126368), (176, 120624), (192, 110572), (224, 94776), (231, 91904), (256, 82929), (264, 80416), (308, 68928), (336, 63184), (352, 60312), (359, 59136), (384, 55286), (448, 47388), (462, 45952), (528, 40208), (616, 34464), (672, 31592), (704, 30156), (718, 29568), (768, 27643), (896, 23694), (924, 22976), (1056, 20104), (1077, 19712), (1232, 17232), (1344, 15796), (1408, 15078), (1436, 14784), (1792, 11847), (1848, 11488), (2112, 10052), (2154, 9856), (2464, 8616), (2513, 8448), (2688, 7898), (2816, 7539), (2872, 7392), (3696, 5744), (3949, 5376), (4224, 5026), (4308, 4928)]