19597039

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 26085024

約数和(自身を除く): 6487985

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1361, 2057, 9527, 14399, 14971, 23137, 104797, 161959, 164681, 254507, 1152767, 1781549, 2799577, 19597039]

約数ペア:

[(1, 19597039), (7, 2799577), (11, 1781549), (17, 1152767), (77, 254507), (119, 164681), (121, 161959), (187, 104797), (847, 23137), (1309, 14971), (1361, 14399), (2057, 9527)]