21919103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 24768000

約数和(自身を除く): 2848897

約数列:

[1, 17, 19, 79, 323, 859, 1343, 1501, 14603, 16321, 25517, 67861, 277457, 1153637, 1289359, 21919103]

約数ペア:

[(1, 21919103), (17, 1289359), (19, 1153637), (79, 277457), (323, 67861), (859, 25517), (1343, 16321), (1501, 14603)]