19755086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 32355864

約数和(自身を除く): 12600778

約数列:

[1, 2, 13, 26, 169, 211, 277, 338, 422, 554, 2743, 3601, 5486, 7202, 35659, 46813, 58447, 71318, 93626, 116894, 759811, 1519622, 9877543, 19755086]

約数ペア:

[(1, 19755086), (2, 9877543), (13, 1519622), (26, 759811), (169, 116894), (211, 93626), (277, 71318), (338, 58447), (422, 46813), (554, 35659), (2743, 7202), (3601, 5486)]