19647866

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1697}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 33742656

約数和(自身を除く): 14094790

約数列:

[1, 2, 7, 14, 827, 1654, 1697, 3394, 5789, 11578, 11879, 23758, 1403419, 2806838, 9823933, 19647866]

約数ペア:

[(1, 19647866), (2, 9823933), (7, 2806838), (14, 1403419), (827, 23758), (1654, 11879), (1697, 11578), (3394, 5789)]