19005421851

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54146501}}^1$

素因数の和:54146523

約数の個数: 16

約数和(自身を含む): 30322041120

約数和(自身を除く): 11316619269

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54146501, 162439503, 487318509, 703904513, 1461955527, 2111713539, 6335140617, 19005421851]

約数ペア:

[(1, 19005421851), (3, 6335140617), (9, 2111713539), (13, 1461955527), (27, 703904513), (39, 487318509), (117, 162439503), (351, 54146501)]