11972204

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8291}}^1$

素因数の和:8333

約数の個数: 18

約数和(自身を含む): 22114764

約数和(自身を除く): 10142560

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8291, 16582, 33164, 157529, 315058, 630116, 2993051, 5986102, 11972204]

約数ペア:

[(1, 11972204), (2, 5986102), (4, 2993051), (19, 630116), (38, 315058), (76, 157529), (361, 33164), (722, 16582), (1444, 8291)]