21692314

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10399}}^1$

素因数の和:10557

約数の個数: 16

約数和(自身を含む): 37440000

約数和(自身を除く): 15747686

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 10399, 20798, 72793, 145586, 1549451, 3098902, 10846157, 21692314]

約数ペア:

[(1, 21692314), (2, 10846157), (7, 3098902), (14, 1549451), (149, 145586), (298, 72793), (1043, 20798), (2086, 10399)]