19010019

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22079}}^1$

素因数の和:22130

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 10665501

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22079, 66237, 154553, 463659, 905239, 2715717, 6336673, 19010019]

約数ペア:

[(1, 19010019), (3, 6336673), (7, 2715717), (21, 905239), (41, 463659), (123, 154553), (287, 66237), (861, 22079)]