21339522

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69737}}^1$

素因数の和:69762

約数の個数: 24

約数和(自身を含む): 48956076

約数和(自身を除く): 27616554

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69737, 139474, 209211, 418422, 627633, 1185529, 1255266, 2371058, 3556587, 7113174, 10669761, 21339522]

約数ペア:

[(1, 21339522), (2, 10669761), (3, 7113174), (6, 3556587), (9, 2371058), (17, 1255266), (18, 1185529), (34, 627633), (51, 418422), (102, 209211), (153, 139474), (306, 69737)]