19904354

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:721

約数の個数: 16

約数和(自身を含む): 30334176

約数和(自身を除く): 10429822

約数列:

[1, 2, 107, 214, 281, 331, 562, 662, 30067, 35417, 60134, 70834, 93011, 186022, 9952177, 19904354]

約数ペア:

[(1, 19904354), (2, 9952177), (107, 186022), (214, 93011), (281, 70834), (331, 60134), (562, 35417), (662, 30067)]