19794868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{291101}}^1$

素因数の和:291122

約数の個数: 12

約数和(自身を含む): 36678852

約数和(自身を除く): 16883984

約数列:

[1, 2, 4, 17, 34, 68, 291101, 582202, 1164404, 4948717, 9897434, 19794868]

約数ペア:

[(1, 19794868), (2, 9897434), (4, 4948717), (17, 1164404), (34, 582202), (68, 291101)]