19959065

素因数分解:

$5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 7498855

約数列:

[1, 5, 7, 35, 419, 1361, 2095, 2933, 6805, 9527, 14665, 47635, 570259, 2851295, 3991813, 19959065]

約数ペア:

[(1, 19959065), (5, 3991813), (7, 2851295), (35, 570259), (419, 47635), (1361, 14665), (2095, 9527), (2933, 6805)]