21165934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2027}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 12125714

約数列:

[1, 2, 23, 46, 227, 454, 2027, 4054, 5221, 10442, 46621, 93242, 460129, 920258, 10582967, 21165934]

約数ペア:

[(1, 21165934), (2, 10582967), (23, 920258), (46, 460129), (227, 93242), (454, 46621), (2027, 10442), (4054, 5221)]