19161424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63031}}^1$

素因数の和:63058

約数の個数: 20

約数和(自身を含む): 39079840

約数和(自身を除く): 19918416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63031, 126062, 252124, 504248, 1008496, 1197589, 2395178, 4790356, 9580712, 19161424]

約数ペア:

[(1, 19161424), (2, 9580712), (4, 4790356), (8, 2395178), (16, 1197589), (19, 1008496), (38, 504248), (76, 252124), (152, 126062), (304, 63031)]