19772368

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 48156640

約数和(自身を除く): 28384272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1459, 1694, 1936, 2918, 3388, 5836, 6776, 10213, 11672, 13552, 16049, 20426, 23344, 32098, 40852, 64196, 81704, 112343, 128392, 163408, 176539, 224686, 256784, 353078, 449372, 706156, 898744, 1235773, 1412312, 1797488, 2471546, 2824624, 4943092, 9886184, 19772368]

約数ペア:

[(1, 19772368), (2, 9886184), (4, 4943092), (7, 2824624), (8, 2471546), (11, 1797488), (14, 1412312), (16, 1235773), (22, 898744), (28, 706156), (44, 449372), (56, 353078), (77, 256784), (88, 224686), (112, 176539), (121, 163408), (154, 128392), (176, 112343), (242, 81704), (308, 64196), (484, 40852), (616, 32098), (847, 23344), (968, 20426), (1232, 16049), (1459, 13552), (1694, 11672), (1936, 10213), (2918, 6776), (3388, 5836)]