21556068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105667}}^1$

素因数の和:105691

約数の個数: 24

約数和(自身を含む): 53256672

約数和(自身を除く): 31700604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105667, 211334, 317001, 422668, 634002, 1268004, 1796339, 3592678, 5389017, 7185356, 10778034, 21556068]

約数ペア:

[(1, 21556068), (2, 10778034), (3, 7185356), (4, 5389017), (6, 3592678), (12, 1796339), (17, 1268004), (34, 634002), (51, 422668), (68, 317001), (102, 211334), (204, 105667)]