19170235

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 26373312

約数和(自身を除く): 7203077

約数列:

[1, 5, 7, 35, 421, 1301, 2105, 2947, 6505, 9107, 14735, 45535, 547721, 2738605, 3834047, 19170235]

約数ペア:

[(1, 19170235), (5, 3834047), (7, 2738605), (35, 547721), (421, 45535), (1301, 14735), (2105, 9107), (2947, 6505)]