19995830302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{17683}}^1$

素因数の和:17825

約数の個数: 48

約数和(自身を含む): 35829198720

約数和(自身を除く): 15833368418

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 826, 1369, 2183, 2738, 4366, 9583, 15281, 17683, 19166, 30562, 35366, 80771, 123781, 161542, 247562, 565397, 654271, 1043297, 1130794, 1308542, 2086594, 4579897, 7303079, 9159794, 14606158, 24208027, 38601989, 48416054, 77203978, 169456189, 270213923, 338912378, 540427846, 1428273593, 2856547186, 9997915151, 19995830302]

約数ペア:

[(1, 19995830302), (2, 9997915151), (7, 2856547186), (14, 1428273593), (37, 540427846), (59, 338912378), (74, 270213923), (118, 169456189), (259, 77203978), (413, 48416054), (518, 38601989), (826, 24208027), (1369, 14606158), (2183, 9159794), (2738, 7303079), (4366, 4579897), (9583, 2086594), (15281, 1308542), (17683, 1130794), (19166, 1043297), (30562, 654271), (35366, 565397), (80771, 247562), (123781, 161542)]