19910622

素因数分解:

$2^1\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{2287}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 39866112

約数和(自身を除く): 19955490

約数列:

[1, 2, 3, 6, 1451, 2287, 2902, 4353, 4574, 6861, 8706, 13722, 3318437, 6636874, 9955311, 19910622]

約数ペア:

[(1, 19910622), (2, 9955311), (3, 6636874), (6, 3318437), (1451, 13722), (2287, 8706), (2902, 6861), (4353, 4574)]