19097559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54409}}^1$

素因数の和:54431

約数の個数: 16

約数和(自身を含む): 30469600

約数和(自身を除く): 11372041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54409, 163227, 489681, 707317, 1469043, 2121951, 6365853, 19097559]

約数ペア:

[(1, 19097559), (3, 6365853), (9, 2121951), (13, 1469043), (27, 707317), (39, 489681), (117, 163227), (351, 54409)]