19817504

素因数分解:

$2^5\times 7^1\times {\mathrm{88471}}^1$

素因数の和:88488

約数の個数: 24

約数和(自身を含む): 44589888

約数和(自身を除く): 24772384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88471, 176942, 353884, 619297, 707768, 1238594, 1415536, 2477188, 2831072, 4954376, 9908752, 19817504]

約数ペア:

[(1, 19817504), (2, 9908752), (4, 4954376), (7, 2831072), (8, 2477188), (14, 1415536), (16, 1238594), (28, 707768), (32, 619297), (56, 353884), (112, 176942), (224, 88471)]