19483719

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 26849280

約数和(自身を除く): 7365561

約数列:

[1, 3, 37, 111, 191, 573, 919, 2757, 7067, 21201, 34003, 102009, 175529, 526587, 6494573, 19483719]

約数ペア:

[(1, 19483719), (3, 6494573), (37, 526587), (111, 175529), (191, 102009), (573, 34003), (919, 21201), (2757, 7067)]