21286048

素因数分解:

$2^5\times 7^1\times {\mathrm{95027}}^1$

素因数の和:95044

約数の個数: 24

約数和(自身を含む): 47894112

約数和(自身を除く): 26608064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95027, 190054, 380108, 665189, 760216, 1330378, 1520432, 2660756, 3040864, 5321512, 10643024, 21286048]

約数ペア:

[(1, 21286048), (2, 10643024), (4, 5321512), (7, 3040864), (8, 2660756), (14, 1520432), (16, 1330378), (28, 760216), (32, 665189), (56, 380108), (112, 190054), (224, 95027)]