19068049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 26256384

約数和(自身を除く): 7188335

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 443, 473, 559, 1001, 3101, 3311, 3913, 4873, 5759, 6149, 19049, 34111, 40313, 43043, 63349, 133343, 209539, 247637, 443443, 1466773, 1733459, 2724007, 19068049]

約数ペア:

[(1, 19068049), (7, 2724007), (11, 1733459), (13, 1466773), (43, 443443), (77, 247637), (91, 209539), (143, 133343), (301, 63349), (443, 43043), (473, 40313), (559, 34111), (1001, 19049), (3101, 6149), (3311, 5759), (3913, 4873)]