21086584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114601}}^1$

素因数の和:114630

約数の個数: 16

約数和(自身を含む): 41256720

約数和(自身を除く): 20170136

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114601, 229202, 458404, 916808, 2635823, 5271646, 10543292, 21086584]

約数ペア:

[(1, 21086584), (2, 10543292), (4, 5271646), (8, 2635823), (23, 916808), (46, 458404), (92, 229202), (184, 114601)]