21665814

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190051}}^1$

素因数の和:190075

約数の個数: 16

約数和(自身を含む): 45612480

約数和(自身を除く): 23946666

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190051, 380102, 570153, 1140306, 3610969, 7221938, 10832907, 21665814]

約数ペア:

[(1, 21665814), (2, 10832907), (3, 7221938), (6, 3610969), (19, 1140306), (38, 570153), (57, 380102), (114, 190051)]