19185418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80611}}^1$

素因数の和:80637

約数の個数: 16

約数和(自身を含む): 34824384

約数和(自身を除く): 15638966

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 80611, 161222, 564277, 1128554, 1370387, 2740774, 9592709, 19185418]

約数ペア:

[(1, 19185418), (2, 9592709), (7, 2740774), (14, 1370387), (17, 1128554), (34, 564277), (119, 161222), (238, 80611)]