19883534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1223}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 32607360

約数和(自身を除く): 12723826

約数列:

[1, 2, 11, 22, 739, 1223, 1478, 2446, 8129, 13453, 16258, 26906, 903797, 1807594, 9941767, 19883534]

約数ペア:

[(1, 19883534), (2, 9941767), (11, 1807594), (22, 903797), (739, 26906), (1223, 16258), (1478, 13453), (2446, 8129)]