21496882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10979}}^1$

素因数の和:11081

約数の個数: 16

約数和(自身を含む): 35575200

約数和(自身を除く): 14078318

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10979, 21958, 120769, 241538, 977131, 1954262, 10748441, 21496882]

約数ペア:

[(1, 21496882), (2, 10748441), (11, 1954262), (22, 977131), (89, 241538), (178, 120769), (979, 21958), (1958, 10979)]