21569856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 112

約数和(自身を含む): 71201280

約数和(自身を除く): 49631424

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, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1459, 1848, 2112, 2464, 2918, 3696, 4377, 4928, 5836, 7392, 8754, 10213, 11672, 14784, 16049, 17508, 20426, 23344, 30639, 32098, 35016, 40852, 46688, 48147, 61278, 64196, 70032, 81704, 93376, 96294, 112343, 122556, 128392, 140064, 163408, 192588, 224686, 245112, 256784, 280128, 326816, 337029, 385176, 449372, 490224, 513568, 653632, 674058, 770352, 898744, 980448, 1027136, 1348116, 1540704, 1797488, 1960896, 2696232, 3081408, 3594976, 5392464, 7189952, 10784928, 21569856]

約数ペア:

[(1, 21569856), (2, 10784928), (3, 7189952), (4, 5392464), (6, 3594976), (7, 3081408), (8, 2696232), (11, 1960896), (12, 1797488), (14, 1540704), (16, 1348116), (21, 1027136), (22, 980448), (24, 898744), (28, 770352), (32, 674058), (33, 653632), (42, 513568), (44, 490224), (48, 449372), (56, 385176), (64, 337029), (66, 326816), (77, 280128), (84, 256784), (88, 245112), (96, 224686), (112, 192588), (132, 163408), (154, 140064), (168, 128392), (176, 122556), (192, 112343), (224, 96294), (231, 93376), (264, 81704), (308, 70032), (336, 64196), (352, 61278), (448, 48147), (462, 46688), (528, 40852), (616, 35016), (672, 32098), (704, 30639), (924, 23344), (1056, 20426), (1232, 17508), (1344, 16049), (1459, 14784), (1848, 11672), (2112, 10213), (2464, 8754), (2918, 7392), (3696, 5836), (4377, 4928)]