19972634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3767}}^1$

素因数の和:4021

約数の個数: 16

約数和(自身を含む): 32826816

約数和(自身を除く): 12854182

約数列:

[1, 2, 11, 22, 241, 482, 2651, 3767, 5302, 7534, 41437, 82874, 907847, 1815694, 9986317, 19972634]

約数ペア:

[(1, 19972634), (2, 9986317), (11, 1815694), (22, 907847), (241, 82874), (482, 41437), (2651, 7534), (3767, 5302)]