19840818

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{39841}}^1$

素因数の和:39929

約数の個数: 16

約数和(自身を含む): 40160736

約数和(自身を除く): 20319918

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 39841, 79682, 119523, 239046, 3306803, 6613606, 9920409, 19840818]

約数ペア:

[(1, 19840818), (2, 9920409), (3, 6613606), (6, 3306803), (83, 239046), (166, 119523), (249, 79682), (498, 39841)]