19074671

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 24799104

約数和(自身を除く): 5724433

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 823, 2107, 3311, 5761, 9053, 23177, 35389, 40327, 63371, 247723, 389279, 443597, 1734061, 2724953, 19074671]

約数ペア:

[(1, 19074671), (7, 2724953), (11, 1734061), (43, 443597), (49, 389279), (77, 247723), (301, 63371), (473, 40327), (539, 35389), (823, 23177), (2107, 9053), (3311, 5761)]