21673610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{309623}}^1$

素因数の和:309637

約数の個数: 16

約数和(自身を含む): 44585856

約数和(自身を除く): 22912246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 309623, 619246, 1548115, 2167361, 3096230, 4334722, 10836805, 21673610]

約数ペア:

[(1, 21673610), (2, 10836805), (5, 4334722), (7, 3096230), (10, 2167361), (14, 1548115), (35, 619246), (70, 309623)]