19558286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10711}}^1$

素因数の和:10807

約数の個数: 16

約数和(自身を含む): 32393088

約数和(自身を除く): 12834802

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10711, 21422, 117821, 235642, 889013, 1778026, 9779143, 19558286]

約数ペア:

[(1, 19558286), (2, 9779143), (11, 1778026), (22, 889013), (83, 235642), (166, 117821), (913, 21422), (1826, 10711)]