19171397

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{17011}}^1$

素因数の和:17048

約数の個数: 12

約数和(自身を含む): 23272416

約数和(自身を除く): 4101019

約数列:

[1, 7, 23, 49, 161, 1127, 17011, 119077, 391253, 833539, 2738771, 19171397]

約数ペア:

[(1, 19171397), (7, 2738771), (23, 833539), (49, 391253), (161, 119077), (1127, 17011)]