19125790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65951}}^1$

素因数の和:65987

約数の個数: 16

約数和(自身を含む): 35614080

約数和(自身を除く): 16488290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65951, 131902, 329755, 659510, 1912579, 3825158, 9562895, 19125790]

約数ペア:

[(1, 19125790), (2, 9562895), (5, 3825158), (10, 1912579), (29, 659510), (58, 329755), (145, 131902), (290, 65951)]