21961042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6271}}^1$

素因数の和:6393

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 13262510

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 6271, 12542, 106607, 213214, 645913, 1291826, 10980521, 21961042]

約数ペア:

[(1, 21961042), (2, 10980521), (17, 1291826), (34, 645913), (103, 213214), (206, 106607), (1751, 12542), (3502, 6271)]