19516059

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 28

約数和(自身を含む): 30822600

約数和(自身を除く): 11306541

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1409, 1539, 4227, 4617, 12681, 13851, 26771, 38043, 80313, 114129, 240939, 342387, 722817, 1027161, 2168451, 6505353, 19516059]

約数ペア:

[(1, 19516059), (3, 6505353), (9, 2168451), (19, 1027161), (27, 722817), (57, 342387), (81, 240939), (171, 114129), (243, 80313), (513, 38043), (729, 26771), (1409, 13851), (1539, 12681), (4227, 4617)]