21707732

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 38967264

約数和(自身を除く): 17259532

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 757, 1514, 3028, 7169, 14338, 28676, 50719, 80999, 101438, 161998, 202876, 323996, 5426933, 10853866, 21707732]

約数ペア:

[(1, 21707732), (2, 10853866), (4, 5426933), (67, 323996), (107, 202876), (134, 161998), (214, 101438), (268, 80999), (428, 50719), (757, 28676), (1514, 14338), (3028, 7169)]