19756336

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3019}}^1$

素因数の和:3436

約数の個数: 20

約数和(自身を含む): 38384200

約数和(自身を除く): 18627864

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3019, 3272, 6038, 6544, 12076, 24152, 48304, 1234771, 2469542, 4939084, 9878168, 19756336]

約数ペア:

[(1, 19756336), (2, 9878168), (4, 4939084), (8, 2469542), (16, 1234771), (409, 48304), (818, 24152), (1636, 12076), (3019, 6544), (3272, 6038)]