19929429

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56779}}^1$

素因数の和:56801

約数の個数: 16

約数和(自身を含む): 31796800

約数和(自身を除く): 11867371

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56779, 170337, 511011, 738127, 1533033, 2214381, 6643143, 19929429]

約数ペア:

[(1, 19929429), (3, 6643143), (9, 2214381), (13, 1533033), (27, 738127), (39, 511011), (117, 170337), (351, 56779)]