21893098

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{853}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 33787656

約数和(自身を除く): 11894558

約数列:

[1, 2, 41, 82, 313, 626, 853, 1706, 12833, 25666, 34973, 69946, 266989, 533978, 10946549, 21893098]

約数ペア:

[(1, 21893098), (2, 10946549), (41, 533978), (82, 266989), (313, 69946), (626, 34973), (853, 25666), (1706, 12833)]