19256367

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 29280000

約数和(自身を除く): 10023633

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1999, 3211, 5997, 9633, 25987, 37981, 77961, 113943, 337831, 493753, 1013493, 1481259, 6418789, 19256367]

約数ペア:

[(1, 19256367), (3, 6418789), (13, 1481259), (19, 1013493), (39, 493753), (57, 337831), (169, 113943), (247, 77961), (507, 37981), (741, 25987), (1999, 9633), (3211, 5997)]