21086016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 112

約数和(自身を含む): 66080640

約数和(自身を除く): 44994624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 541, 609, 672, 696, 812, 928, 1082, 1218, 1344, 1392, 1623, 1624, 1856, 2164, 2436, 2784, 3246, 3248, 3787, 4328, 4872, 5568, 6492, 6496, 7574, 8656, 9744, 11361, 12984, 12992, 15148, 15689, 17312, 19488, 22722, 25968, 30296, 31378, 34624, 38976, 45444, 47067, 51936, 60592, 62756, 90888, 94134, 103872, 109823, 121184, 125512, 181776, 188268, 219646, 242368, 251024, 329469, 363552, 376536, 439292, 502048, 658938, 727104, 753072, 878584, 1004096, 1317876, 1506144, 1757168, 2635752, 3012288, 3514336, 5271504, 7028672, 10543008, 21086016]

約数ペア:

[(1, 21086016), (2, 10543008), (3, 7028672), (4, 5271504), (6, 3514336), (7, 3012288), (8, 2635752), (12, 1757168), (14, 1506144), (16, 1317876), (21, 1004096), (24, 878584), (28, 753072), (29, 727104), (32, 658938), (42, 502048), (48, 439292), (56, 376536), (58, 363552), (64, 329469), (84, 251024), (87, 242368), (96, 219646), (112, 188268), (116, 181776), (168, 125512), (174, 121184), (192, 109823), (203, 103872), (224, 94134), (232, 90888), (336, 62756), (348, 60592), (406, 51936), (448, 47067), (464, 45444), (541, 38976), (609, 34624), (672, 31378), (696, 30296), (812, 25968), (928, 22722), (1082, 19488), (1218, 17312), (1344, 15689), (1392, 15148), (1623, 12992), (1624, 12984), (1856, 11361), (2164, 9744), (2436, 8656), (2784, 7574), (3246, 6496), (3248, 6492), (3787, 5568), (4328, 4872)]