19744136

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52511}}^1$

素因数の和:52564

約数の個数: 16

約数和(自身を含む): 37808640

約数和(自身を除く): 18064504

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52511, 105022, 210044, 420088, 2468017, 4936034, 9872068, 19744136]

約数ペア:

[(1, 19744136), (2, 9872068), (4, 4936034), (8, 2468017), (47, 420088), (94, 210044), (188, 105022), (376, 52511)]