19808085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120049}}^1$

素因数の和:120068

約数の個数: 16

約数和(自身を含む): 34574400

約数和(自身を除く): 14766315

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 120049, 360147, 600245, 1320539, 1800735, 3961617, 6602695, 19808085]

約数ペア:

[(1, 19808085), (3, 6602695), (5, 3961617), (11, 1800735), (15, 1320539), (33, 600245), (55, 360147), (165, 120049)]