21006987202

素因数分解:

$2^1\times {\mathrm{241}}^1\times {\mathrm{3719}}^1\times {\mathrm{11719}}^1$

素因数の和:15681

約数の個数: 16

約数和(自身を含む): 31652438400

約数和(自身を除く): 10645451198

約数列:

[1, 2, 241, 482, 3719, 7438, 11719, 23438, 896279, 1792558, 2824279, 5648558, 43582961, 87165922, 10503493601, 21006987202]

約数ペア:

[(1, 21006987202), (2, 10503493601), (241, 87165922), (482, 43582961), (3719, 5648558), (7438, 2824279), (11719, 1792558), (23438, 896279)]