9871564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 18305840

約数和(自身を除く): 8434276

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 673, 772, 1346, 2692, 3667, 7334, 12787, 14668, 25574, 51148, 129889, 259778, 519556, 2467891, 4935782, 9871564]

約数ペア:

[(1, 9871564), (2, 4935782), (4, 2467891), (19, 519556), (38, 259778), (76, 129889), (193, 51148), (386, 25574), (673, 14668), (772, 12787), (1346, 7334), (2692, 3667)]