19119861

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{19139}}^1$

素因数の和:19185

約数の個数: 16

約数和(自身を含む): 29092800

約数和(自身を除く): 9972939

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 19139, 57417, 172251, 516753, 708143, 2124429, 6373287, 19119861]

約数ペア:

[(1, 19119861), (3, 6373287), (9, 2124429), (27, 708143), (37, 516753), (111, 172251), (333, 57417), (999, 19139)]