19087107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28789}}^1$

素因数の和:28822

約数の個数: 16

約数和(自身を含む): 29020320

約数和(自身を除く): 9933213

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28789, 86367, 374257, 489413, 1122771, 1468239, 6362369, 19087107]

約数ペア:

[(1, 19087107), (3, 6362369), (13, 1468239), (17, 1122771), (39, 489413), (51, 374257), (221, 86367), (663, 28789)]