21668962

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2129}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 37215360

約数和(自身を除く): 15546398

約数列:

[1, 2, 7, 14, 727, 1454, 2129, 4258, 5089, 10178, 14903, 29806, 1547783, 3095566, 10834481, 21668962]

約数ペア:

[(1, 21668962), (2, 10834481), (7, 3095566), (14, 1547783), (727, 29806), (1454, 14903), (2129, 10178), (4258, 5089)]