21587874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46727}}^1$

素因数の和:46750

約数の個数: 32

約数和(自身を含む): 53830656

約数和(自身を除く): 32242782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46727, 93454, 140181, 280362, 327089, 513997, 654178, 981267, 1027994, 1541991, 1962534, 3083982, 3597979, 7195958, 10793937, 21587874]

約数ペア:

[(1, 21587874), (2, 10793937), (3, 7195958), (6, 3597979), (7, 3083982), (11, 1962534), (14, 1541991), (21, 1027994), (22, 981267), (33, 654178), (42, 513997), (66, 327089), (77, 280362), (154, 140181), (231, 93454), (462, 46727)]