21828034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1601}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 34776216

約数和(自身を除く): 12948182

約数列:

[1, 2, 17, 34, 401, 802, 1601, 3202, 6817, 13634, 27217, 54434, 642001, 1284002, 10914017, 21828034]

約数ペア:

[(1, 21828034), (2, 10914017), (17, 1284002), (34, 642001), (401, 54434), (802, 27217), (1601, 13634), (3202, 6817)]