21594824

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6263}}^1$

素因数の和:6700

約数の個数: 16

約数和(自身を含む): 40590720

約数和(自身を除く): 18995896

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6263, 12526, 25052, 50104, 2699353, 5398706, 10797412, 21594824]

約数ペア:

[(1, 21594824), (2, 10797412), (4, 5398706), (8, 2699353), (431, 50104), (862, 25052), (1724, 12526), (3448, 6263)]