2053642690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18669479}}^1$

素因数の和:18669497

約数の個数: 16

約数和(自身を含む): 4032607680

約数和(自身を除く): 1978964990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18669479, 37338958, 93347395, 186694790, 205364269, 410728538, 1026821345, 2053642690]

約数ペア:

[(1, 2053642690), (2, 1026821345), (5, 410728538), (10, 205364269), (11, 186694790), (22, 93347395), (55, 37338958), (110, 18669479)]