22389874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27779}}^1$

素因数の和:27825

約数の個数: 16

約数和(自身を含む): 37336320

約数和(自身を除く): 14946446

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 27779, 55558, 361127, 722254, 861149, 1722298, 11194937, 22389874]

約数ペア:

[(1, 22389874), (2, 11194937), (13, 1722298), (26, 861149), (31, 722254), (62, 361127), (403, 55558), (806, 27779)]