19266128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 44327520

約数和(自身を除く): 25061392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 179, 217, 248, 358, 434, 496, 716, 868, 961, 1253, 1432, 1736, 1922, 2506, 2864, 3472, 3844, 5012, 5549, 6727, 7688, 10024, 11098, 13454, 15376, 20048, 22196, 26908, 38843, 44392, 53816, 77686, 88784, 107632, 155372, 172019, 310744, 344038, 621488, 688076, 1204133, 1376152, 2408266, 2752304, 4816532, 9633064, 19266128]

約数ペア:

[(1, 19266128), (2, 9633064), (4, 4816532), (7, 2752304), (8, 2408266), (14, 1376152), (16, 1204133), (28, 688076), (31, 621488), (56, 344038), (62, 310744), (112, 172019), (124, 155372), (179, 107632), (217, 88784), (248, 77686), (358, 53816), (434, 44392), (496, 38843), (716, 26908), (868, 22196), (961, 20048), (1253, 15376), (1432, 13454), (1736, 11098), (1922, 10024), (2506, 7688), (2864, 6727), (3472, 5549), (3844, 5012)]