2021869828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1439}}^1\times {\mathrm{2903}}^1$

素因数の和:4368

約数の個数: 36

約数和(自身を含む): 3893218560

約数和(自身を除く): 1871348732

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1439, 2878, 2903, 5756, 5806, 11612, 15829, 31658, 31933, 63316, 63866, 127732, 174119, 348238, 351263, 696476, 702526, 1405052, 4177417, 8354834, 16709668, 45951587, 91903174, 183806348, 505467457, 1010934914, 2021869828]

約数ペア:

[(1, 2021869828), (2, 1010934914), (4, 505467457), (11, 183806348), (22, 91903174), (44, 45951587), (121, 16709668), (242, 8354834), (484, 4177417), (1439, 1405052), (2878, 702526), (2903, 696476), (5756, 351263), (5806, 348238), (11612, 174119), (15829, 127732), (31658, 63866), (31933, 63316)]