21761014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5021}}^1$

素因数の和:5231

約数の個数: 16

約数和(自身を含む): 35796816

約数和(自身を除く): 14035802

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 5021, 10042, 55231, 110462, 989137, 1978274, 10880507, 21761014]

約数ペア:

[(1, 21761014), (2, 10880507), (11, 1978274), (22, 989137), (197, 110462), (394, 55231), (2167, 10042), (4334, 5021)]