19307722

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12889}}^1$

素因数の和:13005

約数の個数: 16

約数和(自身を含む): 33410880

約数和(自身を除く): 14103158

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 12889, 25778, 90223, 180446, 1379123, 2758246, 9653861, 19307722]

約数ペア:

[(1, 19307722), (2, 9653861), (7, 2758246), (14, 1379123), (107, 180446), (214, 90223), (749, 25778), (1498, 12889)]