21878208

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1183

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 48347712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1151, 1188, 1584, 1728, 2112, 2302, 2376, 3168, 3453, 4604, 4752, 6336, 6906, 9208, 9504, 10359, 12661, 13812, 18416, 19008, 20718, 25322, 27624, 31077, 36832, 37983, 41436, 50644, 55248, 62154, 73664, 75966, 82872, 101288, 110496, 113949, 124308, 151932, 165744, 202576, 220992, 227898, 248616, 303864, 331488, 341847, 405152, 455796, 497232, 607728, 662976, 683694, 810304, 911592, 994464, 1215456, 1367388, 1823184, 1988928, 2430912, 2734776, 3646368, 5469552, 7292736, 10939104, 21878208]

約数ペア:

[(1, 21878208), (2, 10939104), (3, 7292736), (4, 5469552), (6, 3646368), (8, 2734776), (9, 2430912), (11, 1988928), (12, 1823184), (16, 1367388), (18, 1215456), (22, 994464), (24, 911592), (27, 810304), (32, 683694), (33, 662976), (36, 607728), (44, 497232), (48, 455796), (54, 405152), (64, 341847), (66, 331488), (72, 303864), (88, 248616), (96, 227898), (99, 220992), (108, 202576), (132, 165744), (144, 151932), (176, 124308), (192, 113949), (198, 110496), (216, 101288), (264, 82872), (288, 75966), (297, 73664), (352, 62154), (396, 55248), (432, 50644), (528, 41436), (576, 37983), (594, 36832), (704, 31077), (792, 27624), (864, 25322), (1056, 20718), (1151, 19008), (1188, 18416), (1584, 13812), (1728, 12661), (2112, 10359), (2302, 9504), (2376, 9208), (3168, 6906), (3453, 6336), (4604, 4752)]