19251063

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 30762368

約数和(自身を除く): 11511305

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4447, 13341, 40023, 57811, 164539, 173433, 493617, 520299, 1480851, 2139007, 6417021, 19251063]

約数ペア:

[(1, 19251063), (3, 6417021), (9, 2139007), (13, 1480851), (37, 520299), (39, 493617), (111, 173433), (117, 164539), (333, 57811), (481, 40023), (1443, 13341), (4329, 4447)]