19466315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8290

約数の個数: 16

約数和(自身を含む): 26078976

約数和(自身を除く): 6612661

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8231, 41155, 90541, 353933, 452705, 1769665, 3893263, 19466315]

約数ペア:

[(1, 19466315), (5, 3893263), (11, 1769665), (43, 452705), (55, 353933), (215, 90541), (473, 41155), (2365, 8231)]