19702634

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23071}}^1$

素因数の和:23141

約数の個数: 16

約数和(自身を含む): 34331136

約数和(自身を除く): 14628502

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23071, 46142, 161497, 322994, 1407331, 2814662, 9851317, 19702634]

約数ペア:

[(1, 19702634), (2, 9851317), (7, 2814662), (14, 1407331), (61, 322994), (122, 161497), (427, 46142), (854, 23071)]