21719863

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{10559}}^1$

素因数の和:10598

約数の個数: 12

約数和(自身を含む): 25280640

約数和(自身を除く): 3560777

約数列:

[1, 11, 17, 121, 187, 2057, 10559, 116149, 179503, 1277639, 1974533, 21719863]

約数ペア:

[(1, 21719863), (11, 1974533), (17, 1277639), (121, 179503), (187, 116149), (2057, 10559)]