2019920126

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{276929}}^1$

素因数の和:277459

約数の個数: 16

約数和(自身を含む): 3469379040

約数和(自身を除く): 1449458914

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 276929, 553858, 1938503, 3877006, 144280009, 288560018, 1009960063, 2019920126]

約数ペア:

[(1, 2019920126), (2, 1009960063), (7, 288560018), (14, 144280009), (521, 3877006), (1042, 1938503), (3647, 553858), (7294, 276929)]