19675539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 30790032

約数和(自身を除く): 11114493

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 797, 1899, 2391, 2743, 7173, 8229, 10361, 24687, 31083, 93249, 168167, 504501, 1513503, 2186171, 6558513, 19675539]

約数ペア:

[(1, 19675539), (3, 6558513), (9, 2186171), (13, 1513503), (39, 504501), (117, 168167), (211, 93249), (633, 31083), (797, 24687), (1899, 10361), (2391, 8229), (2743, 7173)]