21640002

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{11597}}^1$

素因数の和:11913

約数の個数: 16

約数和(自身を含む): 43422912

約数和(自身を除く): 21782910

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 11597, 23194, 34791, 69582, 3606667, 7213334, 10820001, 21640002]

約数ペア:

[(1, 21640002), (2, 10820001), (3, 7213334), (6, 3606667), (311, 69582), (622, 34791), (933, 23194), (1866, 11597)]