19003743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10103}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 31524480

約数和(自身を除く): 12520737

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10103, 30309, 90927, 111133, 191957, 333399, 575871, 1000197, 1727613, 2111527, 6334581, 19003743]

約数ペア:

[(1, 19003743), (3, 6334581), (9, 2111527), (11, 1727613), (19, 1000197), (33, 575871), (57, 333399), (99, 191957), (171, 111133), (209, 90927), (627, 30309), (1881, 10103)]