2019991193570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28857017051}}^1$

素因数の和:28857017065

約数の個数: 16

約数和(自身を含む): 4155410455488

約数和(自身を除く): 2135419261918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28857017051, 57714034102, 144285085255, 201999119357, 288570170510, 403998238714, 1009995596785, 2019991193570]

約数ペア:

[(1, 2019991193570), (2, 1009995596785), (5, 403998238714), (7, 288570170510), (10, 201999119357), (14, 144285085255), (35, 57714034102), (70, 28857017051)]