19884642

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{39929}}^1$

素因数の和:40017

約数の個数: 16

約数和(自身を含む): 40249440

約数和(自身を除く): 20364798

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 39929, 79858, 119787, 239574, 3314107, 6628214, 9942321, 19884642]

約数ペア:

[(1, 19884642), (2, 9942321), (3, 6628214), (6, 3314107), (83, 239574), (166, 119787), (249, 79858), (498, 39929)]