19210685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{877}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 24928176

約数和(自身を除く): 5717491

約数列:

[1, 5, 13, 65, 337, 877, 1685, 4381, 4385, 11401, 21905, 57005, 295549, 1477745, 3842137, 19210685]

約数ペア:

[(1, 19210685), (5, 3842137), (13, 1477745), (65, 295549), (337, 57005), (877, 21905), (1685, 11401), (4381, 4385)]