12121696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19966

約数の個数: 24

約数和(自身を含む): 25121880

約数和(自身を除く): 13000184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 19937, 39874, 79748, 159496, 318992, 378803, 637984, 757606, 1515212, 3030424, 6060848, 12121696]

約数ペア:

[(1, 12121696), (2, 6060848), (4, 3030424), (8, 1515212), (16, 757606), (19, 637984), (32, 378803), (38, 318992), (76, 159496), (152, 79748), (304, 39874), (608, 19937)]