19384278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45503}}^1$

素因数の和:45579

約数の個数: 16

約数和(自身を含む): 39315456

約数和(自身を除く): 19931178

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45503, 91006, 136509, 273018, 3230713, 6461426, 9692139, 19384278]

約数ペア:

[(1, 19384278), (2, 9692139), (3, 6461426), (6, 3230713), (71, 273018), (142, 136509), (213, 91006), (426, 45503)]