21794270

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9601}}^1$

素因数の和:9835

約数の個数: 16

約数和(自身を含む): 39406608

約数和(自身を除く): 17612338

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9601, 19202, 48005, 96010, 2179427, 4358854, 10897135, 21794270]

約数ペア:

[(1, 21794270), (2, 10897135), (5, 4358854), (10, 2179427), (227, 96010), (454, 48005), (1135, 19202), (2270, 9601)]