19112233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 5770967

約数列:

[1, 7, 17, 19, 79, 107, 119, 133, 323, 553, 749, 1343, 1501, 1819, 2033, 2261, 8453, 9401, 10507, 12733, 14231, 25517, 34561, 59171, 143701, 160607, 178619, 241927, 1005907, 1124249, 2730319, 19112233]

約数ペア:

[(1, 19112233), (7, 2730319), (17, 1124249), (19, 1005907), (79, 241927), (107, 178619), (119, 160607), (133, 143701), (323, 59171), (553, 34561), (749, 25517), (1343, 14231), (1501, 12733), (1819, 10507), (2033, 9401), (2261, 8453)]