21572206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1693}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 33907104

約数和(自身を除く): 12334898

約数列:

[1, 2, 23, 46, 277, 554, 1693, 3386, 6371, 12742, 38939, 77878, 468961, 937922, 10786103, 21572206]

約数ペア:

[(1, 21572206), (2, 10786103), (23, 937922), (46, 468961), (277, 77878), (554, 38939), (1693, 12742), (3386, 6371)]