19792556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 42932736

約数和(自身を除く): 23140180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 967, 1204, 1462, 1934, 2924, 3868, 5117, 6769, 10234, 13538, 16439, 20468, 27076, 32878, 41581, 65756, 83162, 115073, 166324, 230146, 291067, 460292, 582134, 706877, 1164268, 1413754, 2827508, 4948139, 9896278, 19792556]

約数ペア:

[(1, 19792556), (2, 9896278), (4, 4948139), (7, 2827508), (14, 1413754), (17, 1164268), (28, 706877), (34, 582134), (43, 460292), (68, 291067), (86, 230146), (119, 166324), (172, 115073), (238, 83162), (301, 65756), (476, 41581), (602, 32878), (731, 27076), (967, 20468), (1204, 16439), (1462, 13538), (1934, 10234), (2924, 6769), (3868, 5117)]