21837023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 24931200

約数和(自身を除く): 3094177

約数列:

[1, 13, 19, 211, 247, 419, 2743, 4009, 5447, 7961, 52117, 88409, 103493, 1149317, 1679771, 21837023]

約数ペア:

[(1, 21837023), (13, 1679771), (19, 1149317), (211, 103493), (247, 88409), (419, 52117), (2743, 7961), (4009, 5447)]