21345034

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 32551200

約数和(自身を除く): 11206166

約数列:

[1, 2, 109, 179, 218, 358, 547, 1094, 19511, 39022, 59623, 97913, 119246, 195826, 10672517, 21345034]

約数ペア:

[(1, 21345034), (2, 10672517), (109, 195826), (179, 119246), (218, 97913), (358, 59623), (547, 39022), (1094, 19511)]