19854087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1471}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 28968960

約数和(自身を除く): 9114873

約数列:

[1, 3, 11, 33, 409, 1227, 1471, 4413, 4499, 13497, 16181, 48543, 601639, 1804917, 6618029, 19854087]

約数ペア:

[(1, 19854087), (3, 6618029), (11, 1804917), (33, 601639), (409, 48543), (1227, 16181), (1471, 13497), (4413, 4499)]