19660135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9661}}^1$

素因数の和:9714

約数の個数: 16

約数和(自身を含む): 26435232

約数和(自身を除く): 6775097

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 9661, 48305, 106271, 357457, 531355, 1787285, 3932027, 19660135]

約数ペア:

[(1, 19660135), (5, 3932027), (11, 1787285), (37, 531355), (55, 357457), (185, 106271), (407, 48305), (2035, 9661)]