19689294

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46219}}^1$

素因数の和:46295

約数の個数: 16

約数和(自身を含む): 39934080

約数和(自身を除く): 20244786

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46219, 92438, 138657, 277314, 3281549, 6563098, 9844647, 19689294]

約数ペア:

[(1, 19689294), (2, 9844647), (3, 6563098), (6, 3281549), (71, 277314), (142, 138657), (213, 92438), (426, 46219)]