21938096530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313401379}}^1$

素因数の和:313401393

約数の個数: 16

約数和(自身を含む): 45129798720

約数和(自身を除く): 23191702190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313401379, 626802758, 1567006895, 2193809653, 3134013790, 4387619306, 10969048265, 21938096530]

約数ペア:

[(1, 21938096530), (2, 10969048265), (5, 4387619306), (7, 3134013790), (10, 2193809653), (14, 1567006895), (35, 626802758), (70, 313401379)]