19802453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 22231104

約数和(自身を除く): 2428651

約数列:

[1, 11, 67, 97, 277, 737, 1067, 3047, 6499, 18559, 26869, 71489, 204149, 295559, 1800223, 19802453]

約数ペア:

[(1, 19802453), (11, 1800223), (67, 295559), (97, 204149), (277, 71489), (737, 26869), (1067, 18559), (3047, 6499)]