19967205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32467}}^1$

素因数の和:32516

約数の個数: 16

約数和(自身を含む): 32727744

約数和(自身を除く): 12760539

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32467, 97401, 162335, 487005, 1331147, 3993441, 6655735, 19967205]

約数ペア:

[(1, 19967205), (3, 6655735), (5, 3993441), (15, 1331147), (41, 487005), (123, 162335), (205, 97401), (615, 32467)]