18959710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24623}}^1$

素因数の和:24648

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 23590562

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24623, 49246, 123115, 172361, 246230, 270853, 344722, 541706, 861805, 1354265, 1723610, 1895971, 2708530, 3791942, 9479855, 18959710]

約数ペア:

[(1, 18959710), (2, 9479855), (5, 3791942), (7, 2708530), (10, 1895971), (11, 1723610), (14, 1354265), (22, 861805), (35, 541706), (55, 344722), (70, 270853), (77, 246230), (110, 172361), (154, 123115), (385, 49246), (770, 24623)]