21445248

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5077}}^1$

素因数の和:5105

約数の個数: 64

約数和(自身を含む): 62154720

約数和(自身を除く): 40709472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 5077, 10154, 15231, 20308, 30462, 40616, 55847, 60924, 81232, 111694, 121848, 162464, 167541, 223388, 243696, 324928, 335082, 446776, 487392, 649856, 670164, 893552, 974784, 1340328, 1787104, 1949568, 2680656, 3574208, 5361312, 7148416, 10722624, 21445248]

約数ペア:

[(1, 21445248), (2, 10722624), (3, 7148416), (4, 5361312), (6, 3574208), (8, 2680656), (11, 1949568), (12, 1787104), (16, 1340328), (22, 974784), (24, 893552), (32, 670164), (33, 649856), (44, 487392), (48, 446776), (64, 335082), (66, 324928), (88, 243696), (96, 223388), (128, 167541), (132, 162464), (176, 121848), (192, 111694), (264, 81232), (352, 60924), (384, 55847), (528, 40616), (704, 30462), (1056, 20308), (1408, 15231), (2112, 10154), (4224, 5077)]