21022144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2333

約数の個数: 56

約数和(自身を含む): 49030128

約数和(自身を除く): 28007984

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 2297, 4576, 4594, 9152, 9188, 18376, 25267, 29861, 36752, 50534, 59722, 73504, 101068, 119444, 147008, 202136, 238888, 328471, 404272, 477776, 656942, 808544, 955552, 1313884, 1617088, 1911104, 2627768, 5255536, 10511072, 21022144]

約数ペア:

[(1, 21022144), (2, 10511072), (4, 5255536), (8, 2627768), (11, 1911104), (13, 1617088), (16, 1313884), (22, 955552), (26, 808544), (32, 656942), (44, 477776), (52, 404272), (64, 328471), (88, 238888), (104, 202136), (143, 147008), (176, 119444), (208, 101068), (286, 73504), (352, 59722), (416, 50534), (572, 36752), (704, 29861), (832, 25267), (1144, 18376), (2288, 9188), (2297, 9152), (4576, 4594)]