19487848534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126544471}}^1$

素因数の和:126544491

約数の個数: 16

約数和(自身を含む): 36444807936

約数和(自身を除く): 16956959402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 126544471, 253088942, 885811297, 1391989181, 1771622594, 2783978362, 9743924267, 19487848534]

約数ペア:

[(1, 19487848534), (2, 9743924267), (7, 2783978362), (11, 1771622594), (14, 1391989181), (22, 885811297), (77, 253088942), (154, 126544471)]