19714087647

素因数分解:

$3^2\times {\mathrm{10267}}^1\times {\mathrm{213349}}^1$

素因数の和:223622

約数の個数: 12

約数和(自身を含む): 28478811400

約数和(自身を除く): 8764723753

約数列:

[1, 3, 9, 10267, 30801, 92403, 213349, 640047, 1920141, 2190454183, 6571362549, 19714087647]

約数ペア:

[(1, 19714087647), (3, 6571362549), (9, 2190454183), (10267, 1920141), (30801, 640047), (92403, 213349)]