19947424

素因数分解:

$2^5\times 7^1\times {\mathrm{89051}}^1$

素因数の和:89068

約数の個数: 24

約数和(自身を含む): 44882208

約数和(自身を除く): 24934784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89051, 178102, 356204, 623357, 712408, 1246714, 1424816, 2493428, 2849632, 4986856, 9973712, 19947424]

約数ペア:

[(1, 19947424), (2, 9973712), (4, 4986856), (7, 2849632), (8, 2493428), (14, 1424816), (16, 1246714), (28, 712408), (32, 623357), (56, 356204), (112, 178102), (224, 89051)]