19131770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273311}}^1$

素因数の和:273325

約数の個数: 16

約数和(自身を含む): 39356928

約数和(自身を除く): 20225158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273311, 546622, 1366555, 1913177, 2733110, 3826354, 9565885, 19131770]

約数ペア:

[(1, 19131770), (2, 9565885), (5, 3826354), (7, 2733110), (10, 1913177), (14, 1366555), (35, 546622), (70, 273311)]