21882874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1373}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 35432712

約数和(自身を除く): 13549838

約数列:

[1, 2, 13, 26, 613, 1226, 1373, 2746, 7969, 15938, 17849, 35698, 841649, 1683298, 10941437, 21882874]

約数ペア:

[(1, 21882874), (2, 10941437), (13, 1683298), (26, 841649), (613, 35698), (1226, 17849), (1373, 15938), (2746, 7969)]