1916882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^2$

素因数の和:202

約数の個数: 18

約数和(自身を含む): 3196389

約数和(自身を除く): 1279507

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 7921, 10769, 15842, 21538, 87131, 174262, 958441, 1916882]

約数ペア:

[(1, 1916882), (2, 958441), (11, 174262), (22, 87131), (89, 21538), (121, 15842), (178, 10769), (242, 7921), (979, 1958)]