21168834

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{8887}}^1$

素因数の和:9289

約数の個数: 16

約数和(自身を含む): 42449088

約数和(自身を除く): 21280254

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 8887, 17774, 26661, 53322, 3528139, 7056278, 10584417, 21168834]

約数ペア:

[(1, 21168834), (2, 10584417), (3, 7056278), (6, 3528139), (397, 53322), (794, 26661), (1191, 17774), (2382, 8887)]