2019901088

素因数分解:

$2^5\times {\mathrm{63121909}}^1$

素因数の和:63121919

約数の個数: 12

約数和(自身を含む): 3976680330

約数和(自身を除く): 1956779242

約数列:

[1, 2, 4, 8, 16, 32, 63121909, 126243818, 252487636, 504975272, 1009950544, 2019901088]

約数ペア:

[(1, 2019901088), (2, 1009950544), (4, 504975272), (8, 252487636), (16, 126243818), (32, 63121909)]