19854740269

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{465211}}^1$

素因数の和:465305

約数の個数: 24

約数和(自身を含む): 25244263968

約数和(自身を除く): 5389523699

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 3283, 6097, 42679, 465211, 3256477, 6047743, 22795339, 31169137, 42334201, 218183959, 296339407, 405198781, 1527287713, 2836391467, 19854740269]

約数ペア:

[(1, 19854740269), (7, 2836391467), (13, 1527287713), (49, 405198781), (67, 296339407), (91, 218183959), (469, 42334201), (637, 31169137), (871, 22795339), (3283, 6047743), (6097, 3256477), (42679, 465211)]