16721188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 32788224

約数和(自身を除く): 16067036

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 10271, 20542, 41084, 112981, 225962, 380027, 451924, 760054, 1520108, 4180297, 8360594, 16721188]

約数ペア:

[(1, 16721188), (2, 8360594), (4, 4180297), (11, 1520108), (22, 760054), (37, 451924), (44, 380027), (74, 225962), (148, 112981), (407, 41084), (814, 20542), (1628, 10271)]