21968828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46153}}^1$

素因数の和:46181

約数の個数: 24

約数和(自身を含む): 46523232

約数和(自身を除く): 24554404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46153, 92306, 184612, 323071, 646142, 784601, 1292284, 1569202, 3138404, 5492207, 10984414, 21968828]

約数ペア:

[(1, 21968828), (2, 10984414), (4, 5492207), (7, 3138404), (14, 1569202), (17, 1292284), (28, 784601), (34, 646142), (68, 323071), (119, 184612), (238, 92306), (476, 46153)]