19486525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{18127}}^1$

素因数の和:18180

約数の個数: 12

約数和(自身を含む): 24726592

約数和(自身を除く): 5240067

約数列:

[1, 5, 25, 43, 215, 1075, 18127, 90635, 453175, 779461, 3897305, 19486525]

約数ペア:

[(1, 19486525), (5, 3897305), (25, 779461), (43, 453175), (215, 90635), (1075, 18127)]