16671892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 31298400

約数和(自身を除く): 14626508

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4139, 8278, 16556, 78641, 157282, 219367, 314564, 438734, 877468, 4167973, 8335946, 16671892]

約数ペア:

[(1, 16671892), (2, 8335946), (4, 4167973), (19, 877468), (38, 438734), (53, 314564), (76, 219367), (106, 157282), (212, 78641), (1007, 16556), (2014, 8278), (4028, 4139)]