19615023

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^2$

素因数の和:395

約数の個数: 18

約数和(自身を含む): 28775552

約数和(自身を除く): 9160529

約数列:

[1, 3, 9, 127, 131, 381, 393, 1143, 1179, 16637, 17161, 49911, 51483, 149733, 154449, 2179447, 6538341, 19615023]

約数ペア:

[(1, 19615023), (3, 6538341), (9, 2179447), (127, 154449), (131, 149733), (381, 51483), (393, 49911), (1143, 17161), (1179, 16637)]