19469582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139068443}}^1$

素因数の和:139068459

約数の個数: 24

約数和(自身を含む): 46726997184

約数和(自身を除く): 27257415164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 139068443, 278136886, 556273772, 695342215, 973479101, 1390684430, 1946958202, 2781368860, 3893916404, 4867395505, 9734791010, 19469582020]

約数ペア:

[(1, 19469582020), (2, 9734791010), (4, 4867395505), (5, 3893916404), (7, 2781368860), (10, 1946958202), (14, 1390684430), (20, 973479101), (28, 695342215), (35, 556273772), (70, 278136886), (140, 139068443)]