21238134

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208217}}^1$

素因数の和:208239

約数の個数: 16

約数和(自身を含む): 44975088

約数和(自身を除く): 23736954

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208217, 416434, 624651, 1249302, 3539689, 7079378, 10619067, 21238134]

約数ペア:

[(1, 21238134), (2, 10619067), (3, 7079378), (6, 3539689), (17, 1249302), (34, 624651), (51, 416434), (102, 208217)]