18919670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24571}}^1$

素因数の和:24596

約数の個数: 32

約数和(自身を含む): 42460416

約数和(自身を除く): 23540746

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24571, 49142, 122855, 171997, 245710, 270281, 343994, 540562, 859985, 1351405, 1719970, 1891967, 2702810, 3783934, 9459835, 18919670]

約数ペア:

[(1, 18919670), (2, 9459835), (5, 3783934), (7, 2702810), (10, 1891967), (11, 1719970), (14, 1351405), (22, 859985), (35, 540562), (55, 343994), (70, 270281), (77, 245710), (110, 171997), (154, 122855), (385, 49142), (770, 24571)]