19223451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 30606576

約数和(自身を除く): 11383125

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3821, 5031, 11463, 34389, 49673, 149019, 164303, 447057, 492909, 1478727, 2135939, 6407817, 19223451]

約数ペア:

[(1, 19223451), (3, 6407817), (9, 2135939), (13, 1478727), (39, 492909), (43, 447057), (117, 164303), (129, 149019), (387, 49673), (559, 34389), (1677, 11463), (3821, 5031)]