2019913904

素因数分解:

$2^4\times {\mathrm{126244619}}^1$

素因数の和:126244627

約数の個数: 10

約数和(自身を含む): 3913583220

約数和(自身を除く): 1893669316

約数列:

[1, 2, 4, 8, 16, 126244619, 252489238, 504978476, 1009956952, 2019913904]

約数ペア:

[(1, 2019913904), (2, 1009956952), (4, 504978476), (8, 252489238), (16, 126244619)]