19167551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 22375584

約数和(自身を除く): 3208033

約数列:

[1, 13, 17, 43, 221, 559, 731, 2017, 9503, 26221, 34289, 86731, 445757, 1127503, 1474427, 19167551]

約数ペア:

[(1, 19167551), (13, 1474427), (17, 1127503), (43, 445757), (221, 86731), (559, 34289), (731, 26221), (2017, 9503)]