21652274

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1583}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 37179648

約数和(自身を除く): 15527374

約数列:

[1, 2, 7, 14, 977, 1583, 1954, 3166, 6839, 11081, 13678, 22162, 1546591, 3093182, 10826137, 21652274]

約数ペア:

[(1, 21652274), (2, 10826137), (7, 3093182), (14, 1546591), (977, 22162), (1583, 13678), (1954, 11081), (3166, 6839)]