19965744554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 36593233920

約数和(自身を除く): 16627489366

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 257, 382, 514, 1337, 1709, 1799, 2674, 3247, 3418, 3598, 4369, 6494, 8738, 11963, 22729, 23926, 29053, 30583, 45458, 49087, 58106, 61166, 98174, 203371, 326419, 343609, 406742, 439213, 652838, 687218, 834479, 878426, 1668958, 2284933, 3074491, 4569866, 5549123, 5841353, 6148982, 7466621, 11098246, 11682706, 14933242, 38843861, 52266347, 77687722, 83889683, 104532694, 167779366, 587227781, 1174455562, 1426124611, 2852249222, 9982872277, 19965744554]

約数ペア:

[(1, 19965744554), (2, 9982872277), (7, 2852249222), (14, 1426124611), (17, 1174455562), (34, 587227781), (119, 167779366), (191, 104532694), (238, 83889683), (257, 77687722), (382, 52266347), (514, 38843861), (1337, 14933242), (1709, 11682706), (1799, 11098246), (2674, 7466621), (3247, 6148982), (3418, 5841353), (3598, 5549123), (4369, 4569866), (6494, 3074491), (8738, 2284933), (11963, 1668958), (22729, 878426), (23926, 834479), (29053, 687218), (30583, 652838), (45458, 439213), (49087, 406742), (58106, 343609), (61166, 326419), (98174, 203371)]