21453562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 36867600

約数和(自身を除く): 15414038

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 377, 481, 754, 769, 962, 1073, 1538, 2146, 9997, 13949, 19994, 22301, 27898, 28453, 44602, 56906, 289913, 369889, 579826, 739778, 825137, 1650274, 10726781, 21453562]

約数ペア:

[(1, 21453562), (2, 10726781), (13, 1650274), (26, 825137), (29, 739778), (37, 579826), (58, 369889), (74, 289913), (377, 56906), (481, 44602), (754, 28453), (769, 27898), (962, 22301), (1073, 19994), (1538, 13949), (2146, 9997)]