21711834

素因数分解:

$2^1\times 3^3\times {\mathrm{402071}}^1$

素因数の和:402082

約数の個数: 16

約数和(自身を含む): 48248640

約数和(自身を除く): 26536806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 402071, 804142, 1206213, 2412426, 3618639, 7237278, 10855917, 21711834]

約数ペア:

[(1, 21711834), (2, 10855917), (3, 7237278), (6, 3618639), (9, 2412426), (18, 1206213), (27, 804142), (54, 402071)]