19127504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 40711680

約数和(自身を除く): 21584176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 569, 764, 1138, 1528, 2101, 2276, 3056, 4202, 4552, 6259, 8404, 9104, 12518, 16808, 25036, 33616, 50072, 100144, 108679, 217358, 434716, 869432, 1195469, 1738864, 2390938, 4781876, 9563752, 19127504]

約数ペア:

[(1, 19127504), (2, 9563752), (4, 4781876), (8, 2390938), (11, 1738864), (16, 1195469), (22, 869432), (44, 434716), (88, 217358), (176, 108679), (191, 100144), (382, 50072), (569, 33616), (764, 25036), (1138, 16808), (1528, 12518), (2101, 9104), (2276, 8404), (3056, 6259), (4202, 4552)]