21951862

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 35344296

約数和(自身を除く): 13392434

約数列:

[1, 2, 17, 34, 163, 233, 289, 326, 466, 578, 2771, 3961, 5542, 7922, 37979, 47107, 67337, 75958, 94214, 134674, 645643, 1291286, 10975931, 21951862]

約数ペア:

[(1, 21951862), (2, 10975931), (17, 1291286), (34, 645643), (163, 134674), (233, 94214), (289, 75958), (326, 67337), (466, 47107), (578, 37979), (2771, 7922), (3961, 5542)]