19628709

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3011}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 27324864

約数和(自身を除く): 7696155

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3011, 6519, 9033, 123451, 159583, 370353, 478749, 6542903, 19628709]

約数ペア:

[(1, 19628709), (3, 6542903), (41, 478749), (53, 370353), (123, 159583), (159, 123451), (2173, 9033), (3011, 6519)]