21519762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{326057}}^1$

素因数の和:326073

約数の個数: 16

約数和(自身を含む): 46952352

約数和(自身を除く): 25432590

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 326057, 652114, 978171, 1956342, 3586627, 7173254, 10759881, 21519762]

約数ペア:

[(1, 21519762), (2, 10759881), (3, 7173254), (6, 3586627), (11, 1956342), (22, 978171), (33, 652114), (66, 326057)]