21084386546

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1\times {\mathrm{74873}}^1$

素因数の和:76345

約数の個数: 16

約数和(自身を含む): 31957421184

約数和(自身を除く): 10873034638

約数列:

[1, 2, 103, 206, 1367, 2734, 74873, 140801, 149746, 281602, 7711919, 15423838, 102351391, 204702782, 10542193273, 21084386546]

約数ペア:

[(1, 21084386546), (2, 10542193273), (103, 204702782), (206, 102351391), (1367, 15423838), (2734, 7711919), (74873, 281602), (140801, 149746)]