19046673

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 9572463

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 727, 2181, 2911, 6543, 8733, 26199, 29807, 51617, 89421, 154851, 268263, 464553, 2116297, 6348891, 19046673]

約数ペア:

[(1, 19046673), (3, 6348891), (9, 2116297), (41, 464553), (71, 268263), (123, 154851), (213, 89421), (369, 51617), (639, 29807), (727, 26199), (2181, 8733), (2911, 6543)]