19701766

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2129}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 33841440

約数和(自身を除く): 14139674

約数列:

[1, 2, 7, 14, 661, 1322, 2129, 4258, 4627, 9254, 14903, 29806, 1407269, 2814538, 9850883, 19701766]

約数ペア:

[(1, 19701766), (2, 9850883), (7, 2814538), (14, 1407269), (661, 29806), (1322, 14903), (2129, 9254), (4258, 4627)]