19269906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 41084928

約数和(自身を除く): 21815022

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 2971, 3243, 5942, 6486, 8913, 17826, 68333, 136666, 139637, 204999, 279274, 409998, 418911, 837822, 3211651, 6423302, 9634953, 19269906]

約数ペア:

[(1, 19269906), (2, 9634953), (3, 6423302), (6, 3211651), (23, 837822), (46, 418911), (47, 409998), (69, 279274), (94, 204999), (138, 139637), (141, 136666), (282, 68333), (1081, 17826), (2162, 8913), (2971, 6486), (3243, 5942)]