19091050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 39229632

約数和(自身を除く): 20138582

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 337, 515, 550, 674, 1030, 1133, 1685, 2266, 2575, 3370, 3707, 5150, 5665, 7414, 8425, 11330, 16850, 18535, 28325, 34711, 37070, 56650, 69422, 92675, 173555, 185350, 347110, 381821, 763642, 867775, 1735550, 1909105, 3818210, 9545525, 19091050]

約数ペア:

[(1, 19091050), (2, 9545525), (5, 3818210), (10, 1909105), (11, 1735550), (22, 867775), (25, 763642), (50, 381821), (55, 347110), (103, 185350), (110, 173555), (206, 92675), (275, 69422), (337, 56650), (515, 37070), (550, 34711), (674, 28325), (1030, 18535), (1133, 16850), (1685, 11330), (2266, 8425), (2575, 7414), (3370, 5665), (3707, 5150)]