21002234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 34456320

約数和(自身を除く): 13454086

約数列:

[1, 2, 11, 22, 479, 958, 1993, 3986, 5269, 10538, 21923, 43846, 954647, 1909294, 10501117, 21002234]

約数ペア:

[(1, 21002234), (2, 10501117), (11, 1909294), (22, 954647), (479, 43846), (958, 21923), (1993, 10538), (3986, 5269)]