2017895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 2782080

約数和(自身を除く): 764185

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1931, 9655, 21241, 36689, 106205, 183445, 403579, 2017895]

約数ペア:

[(1, 2017895), (5, 403579), (11, 183445), (19, 106205), (55, 36689), (95, 21241), (209, 9655), (1045, 1931)]