19794340

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1669}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 41663160

約数和(自身を除く): 21868820

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1669, 2372, 2965, 3338, 5930, 6676, 8345, 11860, 16690, 33380, 989717, 1979434, 3958868, 4948585, 9897170, 19794340]

約数ペア:

[(1, 19794340), (2, 9897170), (4, 4948585), (5, 3958868), (10, 1979434), (20, 989717), (593, 33380), (1186, 16690), (1669, 11860), (2372, 8345), (2965, 6676), (3338, 5930)]