19925738

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1721}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 34219584

約数和(自身を除く): 14293846

約数列:

[1, 2, 7, 14, 827, 1654, 1721, 3442, 5789, 11578, 12047, 24094, 1423267, 2846534, 9962869, 19925738]

約数ペア:

[(1, 19925738), (2, 9962869), (7, 2846534), (14, 1423267), (827, 24094), (1654, 12047), (1721, 11578), (3442, 5789)]