21089418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29537}}^1$

素因数の和:29566

約数の個数: 32

約数和(自身を含む): 51041664

約数和(自身を除く): 29952246

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29537, 59074, 88611, 177222, 206759, 413518, 502129, 620277, 1004258, 1240554, 1506387, 3012774, 3514903, 7029806, 10544709, 21089418]

約数ペア:

[(1, 21089418), (2, 10544709), (3, 7029806), (6, 3514903), (7, 3012774), (14, 1506387), (17, 1240554), (21, 1004258), (34, 620277), (42, 502129), (51, 413518), (102, 206759), (119, 177222), (238, 88611), (357, 59074), (714, 29537)]