19696398

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{39551}}^1$

素因数の和:39639

約数の個数: 16

約数和(自身を含む): 39868416

約数和(自身を除く): 20172018

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 39551, 79102, 118653, 237306, 3282733, 6565466, 9848199, 19696398]

約数ペア:

[(1, 19696398), (2, 9848199), (3, 6565466), (6, 3282733), (83, 237306), (166, 118653), (249, 79102), (498, 39551)]