19765974

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46399}}^1$

素因数の和:46475

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 20323626

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46399, 92798, 139197, 278394, 3294329, 6588658, 9882987, 19765974]

約数ペア:

[(1, 19765974), (2, 9882987), (3, 6588658), (6, 3294329), (71, 278394), (142, 139197), (213, 92798), (426, 46399)]