2019438967

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{15661}}^1$

素因数の和:15803

約数の個数: 24

約数和(自身を含む): 2522208480

約数和(自身を除く): 502769513

約数列:

[1, 7, 13, 91, 109, 169, 763, 1183, 1417, 9919, 15661, 18421, 109627, 128947, 203593, 1425151, 1707049, 2646709, 11949343, 18526963, 22191637, 155341459, 288491281, 2019438967]

約数ペア:

[(1, 2019438967), (7, 288491281), (13, 155341459), (91, 22191637), (109, 18526963), (169, 11949343), (763, 2646709), (1183, 1707049), (1417, 1425151), (9919, 203593), (15661, 128947), (18421, 109627)]