19211411

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 21355488

約数和(自身を除く): 2144077

約数列:

[1, 17, 41, 43, 641, 697, 731, 1763, 10897, 26281, 27563, 29971, 446777, 468571, 1130083, 19211411]

約数ペア:

[(1, 19211411), (17, 1130083), (41, 468571), (43, 446777), (641, 29971), (697, 27563), (731, 26281), (1763, 10897)]