19676254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{881}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 31857840

約数和(自身を除く): 12181586

約数列:

[1, 2, 13, 26, 859, 881, 1718, 1762, 11167, 11453, 22334, 22906, 756779, 1513558, 9838127, 19676254]

約数ペア:

[(1, 19676254), (2, 9838127), (13, 1513558), (26, 756779), (859, 22906), (881, 22334), (1718, 11453), (1762, 11167)]