19946883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14057}}^1$

素因数の和:14114

約数の個数: 16

約数和(自身を含む): 29690496

約数和(自身を除く): 9743613

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14057, 42171, 154627, 463881, 604451, 1813353, 6648961, 19946883]

約数ペア:

[(1, 19946883), (3, 6648961), (11, 1813353), (33, 604451), (43, 463881), (129, 154627), (473, 42171), (1419, 14057)]