19204293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 26870400

約数和(自身を除く): 7666107

約数列:

[1, 3, 29, 71, 87, 213, 2059, 3109, 6177, 9327, 90161, 220739, 270483, 662217, 6401431, 19204293]

約数ペア:

[(1, 19204293), (3, 6401431), (29, 662217), (71, 270483), (87, 220739), (213, 90161), (2059, 9327), (3109, 6177)]