19028907070

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1538311}}^1$

素因数の和:1539555

約数の個数: 16

約数和(自身を含む): 34279744608

約数和(自身を除く): 15250837538

約数列:

[1, 2, 5, 10, 1237, 2474, 6185, 12370, 1538311, 3076622, 7691555, 15383110, 1902890707, 3805781414, 9514453535, 19028907070]

約数ペア:

[(1, 19028907070), (2, 9514453535), (5, 3805781414), (10, 1902890707), (1237, 15383110), (2474, 7691555), (6185, 3076622), (12370, 1538311)]