21244542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 46825344

約数和(自身を除く): 25580802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3187, 3333, 6374, 6666, 9561, 19122, 35057, 70114, 105171, 210342, 321887, 643774, 965661, 1931322, 3540757, 7081514, 10622271, 21244542]

約数ペア:

[(1, 21244542), (2, 10622271), (3, 7081514), (6, 3540757), (11, 1931322), (22, 965661), (33, 643774), (66, 321887), (101, 210342), (202, 105171), (303, 70114), (606, 35057), (1111, 19122), (2222, 9561), (3187, 6666), (3333, 6374)]