19788126

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46451}}^1$

素因数の和:46527

約数の個数: 16

約数和(自身を含む): 40134528

約数和(自身を除く): 20346402

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46451, 92902, 139353, 278706, 3298021, 6596042, 9894063, 19788126]

約数ペア:

[(1, 19788126), (2, 9894063), (3, 6596042), (6, 3298021), (71, 278706), (142, 139353), (213, 92902), (426, 46451)]