21961096

素因数分解:

$2^3\times {\mathrm{1361}}^1\times {\mathrm{2017}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 41227740

約数和(自身を除く): 19266644

約数列:

[1, 2, 4, 8, 1361, 2017, 2722, 4034, 5444, 8068, 10888, 16136, 2745137, 5490274, 10980548, 21961096]

約数ペア:

[(1, 21961096), (2, 10980548), (4, 5490274), (8, 2745137), (1361, 16136), (2017, 10888), (2722, 8068), (4034, 5444)]