19455242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1621}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 31006152

約数和(自身を除く): 11550910

約数列:

[1, 2, 17, 34, 353, 706, 1621, 3242, 6001, 12002, 27557, 55114, 572213, 1144426, 9727621, 19455242]

約数ペア:

[(1, 19455242), (2, 9727621), (17, 1144426), (34, 572213), (353, 55114), (706, 27557), (1621, 12002), (3242, 6001)]