19838992

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14939}}^1$

素因数の和:15030

約数の個数: 20

約数和(自身を含む): 38903760

約数和(自身を除く): 19064768

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14939, 29878, 59756, 119512, 239024, 1239937, 2479874, 4959748, 9919496, 19838992]

約数ペア:

[(1, 19838992), (2, 9919496), (4, 4959748), (8, 2479874), (16, 1239937), (83, 239024), (166, 119512), (332, 59756), (664, 29878), (1328, 14939)]