2019447774

素因数分解:

$2^1\times 3^4\times {\mathrm{12465727}}^1$

素因数の和:12465741

約数の個数: 20

約数和(自身を含む): 4525059264

約数和(自身を除く): 2505611490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12465727, 24931454, 37397181, 74794362, 112191543, 224383086, 336574629, 673149258, 1009723887, 2019447774]

約数ペア:

[(1, 2019447774), (2, 1009723887), (3, 673149258), (6, 336574629), (9, 224383086), (18, 112191543), (27, 74794362), (54, 37397181), (81, 24931454), (162, 12465727)]