20173402

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27941}}^1$

素因数の和:27981

約数の個数: 12

約数和(自身を含む): 31937706

約数和(自身を除く): 11764304

約数列:

[1, 2, 19, 38, 361, 722, 27941, 55882, 530879, 1061758, 10086701, 20173402]

約数ペア:

[(1, 20173402), (2, 10086701), (19, 1061758), (38, 530879), (361, 55882), (722, 27941)]