2019601912

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{1321729}}^1$

素因数の和:1321926

約数の個数: 16

約数和(自身を含む): 3806582400

約数和(自身を除く): 1786980488

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 1321729, 2643458, 5286916, 10573832, 252450239, 504900478, 1009800956, 2019601912]

約数ペア:

[(1, 2019601912), (2, 1009800956), (4, 504900478), (8, 252450239), (191, 10573832), (382, 5286916), (764, 2643458), (1528, 1321729)]