18959131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 2468069

約数列:

[1, 17, 19, 79, 323, 743, 1343, 1501, 12631, 14117, 25517, 58697, 239989, 997849, 1115243, 18959131]

約数ペア:

[(1, 18959131), (17, 1115243), (19, 997849), (79, 239989), (323, 58697), (743, 25517), (1343, 14117), (1501, 12631)]