19313770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275911}}^1$

素因数の和:275925

約数の個数: 16

約数和(自身を含む): 39731328

約数和(自身を除く): 20417558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275911, 551822, 1379555, 1931377, 2759110, 3862754, 9656885, 19313770]

約数ペア:

[(1, 19313770), (2, 9656885), (5, 3862754), (7, 2759110), (10, 1931377), (14, 1379555), (35, 551822), (70, 275911)]