19197002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6661}}^1$

素因数の和:6805

約数の個数: 16

約数和(自身を含む): 31657824

約数和(自身を除く): 12460822

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6661, 13322, 73271, 146542, 872591, 1745182, 9598501, 19197002]

約数ペア:

[(1, 19197002), (2, 9598501), (11, 1745182), (22, 872591), (131, 146542), (262, 73271), (1441, 13322), (2882, 6661)]