21338706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209203}}^1$

素因数の和:209225

約数の個数: 16

約数和(自身を含む): 45188064

約数和(自身を除く): 23849358

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209203, 418406, 627609, 1255218, 3556451, 7112902, 10669353, 21338706]

約数ペア:

[(1, 21338706), (2, 10669353), (3, 7112902), (6, 3556451), (17, 1255218), (34, 627609), (51, 418406), (102, 209203)]