21134882

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 32493120

約数和(自身を除く): 11358238

約数列:

[1, 2, 67, 109, 134, 218, 1447, 2894, 7303, 14606, 96949, 157723, 193898, 315446, 10567441, 21134882]

約数ペア:

[(1, 21134882), (2, 10567441), (67, 315446), (109, 193898), (134, 157723), (218, 96949), (1447, 14606), (2894, 7303)]