19181806

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10459}}^1$

素因数の和:10599

約数の個数: 16

約数和(自身を含む): 33137280

約数和(自身を除く): 13955474

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10459, 20918, 73213, 146426, 1370129, 2740258, 9590903, 19181806]

約数ペア:

[(1, 19181806), (2, 9590903), (7, 2740258), (14, 1370129), (131, 146426), (262, 73213), (917, 20918), (1834, 10459)]