21372612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 52426752

約数和(自身を除く): 31054140

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 211, 276, 367, 422, 633, 734, 844, 1101, 1266, 1468, 2202, 2532, 4404, 4853, 8441, 9706, 14559, 16882, 19412, 25323, 29118, 33764, 50646, 58236, 77437, 101292, 154874, 232311, 309748, 464622, 929244, 1781051, 3562102, 5343153, 7124204, 10686306, 21372612]

約数ペア:

[(1, 21372612), (2, 10686306), (3, 7124204), (4, 5343153), (6, 3562102), (12, 1781051), (23, 929244), (46, 464622), (69, 309748), (92, 232311), (138, 154874), (211, 101292), (276, 77437), (367, 58236), (422, 50646), (633, 33764), (734, 29118), (844, 25323), (1101, 19412), (1266, 16882), (1468, 14559), (2202, 9706), (2532, 8441), (4404, 4853)]