21075966

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12071}}^1$

素因数の和:12176

約数の個数: 24

約数和(自身を含む): 46139184

約数和(自身を除く): 25063218

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12071, 24142, 36213, 72426, 108639, 217278, 1170887, 2341774, 3512661, 7025322, 10537983, 21075966]

約数ペア:

[(1, 21075966), (2, 10537983), (3, 7025322), (6, 3512661), (9, 2341774), (18, 1170887), (97, 217278), (194, 108639), (291, 72426), (582, 36213), (873, 24142), (1746, 12071)]