21292202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3673

約数の個数: 16

約数和(自身を含む): 33174792

約数和(自身を除く): 11882590

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3557, 5986, 7114, 145837, 259661, 291674, 519322, 10646101, 21292202]

約数ペア:

[(1, 21292202), (2, 10646101), (41, 519322), (73, 291674), (82, 259661), (146, 145837), (2993, 7114), (3557, 5986)]