19265138

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 29552640

約数和(自身を除く): 10287502

約数列:

[1, 2, 73, 127, 146, 254, 1039, 2078, 9271, 18542, 75847, 131953, 151694, 263906, 9632569, 19265138]

約数ペア:

[(1, 19265138), (2, 9632569), (73, 263906), (127, 151694), (146, 131953), (254, 75847), (1039, 18542), (2078, 9271)]