21299681956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44747231}}^1$

素因数の和:44747259

約数の個数: 24

約数和(自身を含む): 45105209856

約数和(自身を除く): 23805527900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44747231, 89494462, 178988924, 313230617, 626461234, 760702927, 1252922468, 1521405854, 3042811708, 5324920489, 10649840978, 21299681956]

約数ペア:

[(1, 21299681956), (2, 10649840978), (4, 5324920489), (7, 3042811708), (14, 1521405854), (17, 1252922468), (28, 760702927), (34, 626461234), (68, 313230617), (119, 178988924), (238, 89494462), (476, 44747231)]