21746162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2309}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 34677720

約数和(自身を除く): 12931558

約数列:

[1, 2, 17, 34, 277, 554, 2309, 4618, 4709, 9418, 39253, 78506, 639593, 1279186, 10873081, 21746162]

約数ペア:

[(1, 21746162), (2, 10873081), (17, 1279186), (34, 639593), (277, 78506), (554, 39253), (2309, 9418), (4618, 4709)]