21761110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 44960832

約数和(自身を除く): 23199722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1061, 1465, 2051, 2122, 2930, 4102, 5305, 7427, 10255, 10610, 14854, 20510, 37135, 74270, 310873, 621746, 1554365, 2176111, 3108730, 4352222, 10880555, 21761110]

約数ペア:

[(1, 21761110), (2, 10880555), (5, 4352222), (7, 3108730), (10, 2176111), (14, 1554365), (35, 621746), (70, 310873), (293, 74270), (586, 37135), (1061, 20510), (1465, 14854), (2051, 10610), (2122, 10255), (2930, 7427), (4102, 5305)]