21062502

素因数分解:

$2^1\times 3^2\times {\mathrm{1170139}}^1$

素因数の和:1170147

約数の個数: 12

約数和(自身を含む): 45635460

約数和(自身を除く): 24572958

約数列:

[1, 2, 3, 6, 9, 18, 1170139, 2340278, 3510417, 7020834, 10531251, 21062502]

約数ペア:

[(1, 21062502), (2, 10531251), (3, 7020834), (6, 3510417), (9, 2340278), (18, 1170139)]