19016690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24697}}^1$

素因数の和:24722

約数の個数: 32

約数和(自身を含む): 42678144

約数和(自身を除く): 23661454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24697, 49394, 123485, 172879, 246970, 271667, 345758, 543334, 864395, 1358335, 1728790, 1901669, 2716670, 3803338, 9508345, 19016690]

約数ペア:

[(1, 19016690), (2, 9508345), (5, 3803338), (7, 2716670), (10, 1901669), (11, 1728790), (14, 1358335), (22, 864395), (35, 543334), (55, 345758), (70, 271667), (77, 246970), (110, 172879), (154, 123485), (385, 49394), (770, 24697)]