19804414

素因数分解:

$2^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1613}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 34010208

約数和(自身を除く): 14205794

約数列:

[1, 2, 7, 14, 877, 1613, 1754, 3226, 6139, 11291, 12278, 22582, 1414601, 2829202, 9902207, 19804414]

約数ペア:

[(1, 19804414), (2, 9902207), (7, 2829202), (14, 1414601), (877, 22582), (1613, 12278), (1754, 11291), (3226, 6139)]