19449903

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{4871}}^1$

素因数の和:4907

約数の個数: 16

約数和(自身を含む): 28530432

約数和(自身を除く): 9080529

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 4871, 14613, 53581, 160743, 589391, 1768173, 6483301, 19449903]

約数ペア:

[(1, 19449903), (3, 6483301), (11, 1768173), (33, 589391), (121, 160743), (363, 53581), (1331, 14613), (3993, 4871)]