21686544

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13691}}^1$

素因数の和:13716

約数の個数: 60

約数和(自身を含む): 66214512

約数和(自身を除く): 44527968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13691, 27382, 41073, 54764, 82146, 109528, 123219, 150601, 164292, 219056, 246438, 301202, 328584, 451803, 492876, 602404, 657168, 903606, 985752, 1204808, 1355409, 1807212, 1971504, 2409616, 2710818, 3614424, 5421636, 7228848, 10843272, 21686544]

約数ペア:

[(1, 21686544), (2, 10843272), (3, 7228848), (4, 5421636), (6, 3614424), (8, 2710818), (9, 2409616), (11, 1971504), (12, 1807212), (16, 1355409), (18, 1204808), (22, 985752), (24, 903606), (33, 657168), (36, 602404), (44, 492876), (48, 451803), (66, 328584), (72, 301202), (88, 246438), (99, 219056), (132, 164292), (144, 150601), (176, 123219), (198, 109528), (264, 82146), (396, 54764), (528, 41073), (792, 27382), (1584, 13691)]