19698670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29401}}^1$

素因数の和:29475

約数の個数: 16

約数和(自身を含む): 35988048

約数和(自身を除く): 16289378

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29401, 58802, 147005, 294010, 1969867, 3939734, 9849335, 19698670]

約数ペア:

[(1, 19698670), (2, 9849335), (5, 3939734), (10, 1969867), (67, 294010), (134, 147005), (335, 58802), (670, 29401)]