19973946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11519}}^1$

素因数の和:11558

約数の個数: 24

約数和(自身を含む): 42439680

約数和(自身を除く): 22465734

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11519, 23038, 34557, 69114, 195823, 391646, 587469, 1174938, 3328991, 6657982, 9986973, 19973946]

約数ペア:

[(1, 19973946), (2, 9986973), (3, 6657982), (6, 3328991), (17, 1174938), (34, 587469), (51, 391646), (102, 195823), (289, 69114), (578, 34557), (867, 23038), (1734, 11519)]