21542546

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 11289454

約数列:

[1, 2, 113, 199, 226, 398, 479, 958, 22487, 44974, 54127, 95321, 108254, 190642, 10771273, 21542546]

約数ペア:

[(1, 21542546), (2, 10771273), (113, 190642), (199, 108254), (226, 95321), (398, 54127), (479, 44974), (958, 22487)]