21424128

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 62506080

約数和(自身を除く): 41081952

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, 256, 264, 317, 352, 384, 512, 528, 634, 704, 768, 951, 1024, 1056, 1268, 1408, 1536, 1902, 2048, 2112, 2536, 2816, 3072, 3487, 3804, 4224, 5072, 5632, 6144, 6974, 7608, 8448, 10144, 10461, 11264, 13948, 15216, 16896, 20288, 20922, 22528, 27896, 30432, 33792, 40576, 41844, 55792, 60864, 67584, 81152, 83688, 111584, 121728, 162304, 167376, 223168, 243456, 324608, 334752, 446336, 486912, 649216, 669504, 892672, 973824, 1339008, 1785344, 1947648, 2678016, 3570688, 5356032, 7141376, 10712064, 21424128]

約数ペア:

[(1, 21424128), (2, 10712064), (3, 7141376), (4, 5356032), (6, 3570688), (8, 2678016), (11, 1947648), (12, 1785344), (16, 1339008), (22, 973824), (24, 892672), (32, 669504), (33, 649216), (44, 486912), (48, 446336), (64, 334752), (66, 324608), (88, 243456), (96, 223168), (128, 167376), (132, 162304), (176, 121728), (192, 111584), (256, 83688), (264, 81152), (317, 67584), (352, 60864), (384, 55792), (512, 41844), (528, 40576), (634, 33792), (704, 30432), (768, 27896), (951, 22528), (1024, 20922), (1056, 20288), (1268, 16896), (1408, 15216), (1536, 13948), (1902, 11264), (2048, 10461), (2112, 10144), (2536, 8448), (2816, 7608), (3072, 6974), (3487, 6144), (3804, 5632), (4224, 5072)]