21925601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 2404639

約数列:

[1, 19, 23, 131, 383, 437, 2489, 3013, 7277, 8809, 50173, 57247, 167371, 953287, 1153979, 21925601]

約数ペア:

[(1, 21925601), (19, 1153979), (23, 953287), (131, 167371), (383, 57247), (437, 50173), (2489, 8809), (3013, 7277)]