19874019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 31507200

約数和(自身を除く): 11633181

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1093, 1653, 3279, 6061, 12023, 18183, 20767, 31697, 36069, 62301, 95091, 228437, 348667, 602243, 685311, 1046001, 1806729, 6624673, 19874019]

約数ペア:

[(1, 19874019), (3, 6624673), (11, 1806729), (19, 1046001), (29, 685311), (33, 602243), (57, 348667), (87, 228437), (209, 95091), (319, 62301), (551, 36069), (627, 31697), (957, 20767), (1093, 18183), (1653, 12023), (3279, 6061)]