19890762673

素因数分解:

${\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 21067466112

約数和(自身を除く): 1176703439

約数列:

[1, 41, 73, 97, 131, 523, 2993, 3977, 5371, 7081, 9563, 12707, 21443, 38179, 50731, 68513, 290321, 392083, 520987, 927611, 1565339, 2079971, 2809033, 3703363, 5001449, 6645761, 38032051, 151837883, 205059409, 272476201, 485140553, 19890762673]

約数ペア:

[(1, 19890762673), (41, 485140553), (73, 272476201), (97, 205059409), (131, 151837883), (523, 38032051), (2993, 6645761), (3977, 5001449), (5371, 3703363), (7081, 2809033), (9563, 2079971), (12707, 1565339), (21443, 927611), (38179, 520987), (50731, 392083), (68513, 290321)]