21499096

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{4723}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 40390200

約数和(自身を除く): 18891104

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4552, 4723, 9446, 18892, 37784, 2687387, 5374774, 10749548, 21499096]

約数ペア:

[(1, 21499096), (2, 10749548), (4, 5374774), (8, 2687387), (569, 37784), (1138, 18892), (2276, 9446), (4552, 4723)]