21671198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2441}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 34109856

約数和(自身を除く): 12438658

約数列:

[1, 2, 23, 46, 193, 386, 2441, 4439, 4882, 8878, 56143, 112286, 471113, 942226, 10835599, 21671198]

約数ペア:

[(1, 21671198), (2, 10835599), (23, 942226), (46, 471113), (193, 112286), (386, 56143), (2441, 8878), (4439, 4882)]