19861009504

素因数分解:

$2^5\times 7^1\times {\mathrm{88665221}}^1$

素因数の和:88665238

約数の個数: 24

約数和(自身を含む): 44687271888

約数和(自身を除く): 24826262384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88665221, 177330442, 354660884, 620656547, 709321768, 1241313094, 1418643536, 2482626188, 2837287072, 4965252376, 9930504752, 19861009504]

約数ペア:

[(1, 19861009504), (2, 9930504752), (4, 4965252376), (7, 2837287072), (8, 2482626188), (14, 1418643536), (16, 1241313094), (28, 709321768), (32, 620656547), (56, 354660884), (112, 177330442), (224, 88665221)]