19289169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 29746080

約数和(自身を除く): 10456911

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 907, 1251, 2363, 2721, 7089, 8163, 15419, 21267, 46257, 126073, 138771, 378219, 1134657, 2143241, 6429723, 19289169]

約数ペア:

[(1, 19289169), (3, 6429723), (9, 2143241), (17, 1134657), (51, 378219), (139, 138771), (153, 126073), (417, 46257), (907, 21267), (1251, 15419), (2363, 8163), (2721, 7089)]