19145791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 4139009

約数列:

[1, 7, 17, 119, 349, 461, 2443, 3227, 5933, 7837, 41531, 54859, 160889, 1126223, 2735113, 19145791]

約数ペア:

[(1, 19145791), (7, 2735113), (17, 1126223), (119, 160889), (349, 54859), (461, 41531), (2443, 7837), (3227, 5933)]