19767374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4561}}^1$

素因数の和:4771

約数の個数: 16

約数和(自身を含む): 32517936

約数和(自身を除く): 12750562

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4561, 9122, 50171, 100342, 898517, 1797034, 9883687, 19767374]

約数ペア:

[(1, 19767374), (2, 9883687), (11, 1797034), (22, 898517), (197, 100342), (394, 50171), (2167, 9122), (4334, 4561)]