22139068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16823}}^1$

素因数の和:16881

約数の個数: 24

約数和(自身を含む): 45222912

約数和(自身を除く): 23083844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 16823, 33646, 67292, 117761, 235522, 471044, 790681, 1581362, 3162724, 5534767, 11069534, 22139068]

約数ペア:

[(1, 22139068), (2, 11069534), (4, 5534767), (7, 3162724), (14, 1581362), (28, 790681), (47, 471044), (94, 235522), (188, 117761), (329, 67292), (658, 33646), (1316, 16823)]