21925794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 26596446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4679, 4686, 9358, 14037, 28074, 51469, 102938, 154407, 308814, 332209, 664418, 996627, 1993254, 3654299, 7308598, 10962897, 21925794]

約数ペア:

[(1, 21925794), (2, 10962897), (3, 7308598), (6, 3654299), (11, 1993254), (22, 996627), (33, 664418), (66, 332209), (71, 308814), (142, 154407), (213, 102938), (426, 51469), (781, 28074), (1562, 14037), (2343, 9358), (4679, 4686)]