21299822782

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41119349}}^1$

素因数の和:41119395

約数の個数: 16

約数和(自身を含む): 37500847200

約数和(自身を除く): 16201024418

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41119349, 82238698, 287835443, 575670886, 1521415913, 3042831826, 10649911391, 21299822782]

約数ペア:

[(1, 21299822782), (2, 10649911391), (7, 3042831826), (14, 1521415913), (37, 575670886), (74, 287835443), (259, 82238698), (518, 41119349)]