19029207

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 26369280

約数和(自身を除く): 7340073

約数列:

[1, 3, 41, 71, 123, 213, 2179, 2911, 6537, 8733, 89339, 154709, 268017, 464127, 6343069, 19029207]

約数ペア:

[(1, 19029207), (3, 6343069), (41, 464127), (71, 268017), (123, 154709), (213, 89339), (2179, 8733), (2911, 6537)]