19156627504

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{22067}}^1$

素因数の和:22442

約数の個数: 80

約数和(自身を含む): 44395872768

約数和(自身を除く): 25239245264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 337, 368, 644, 674, 1288, 1348, 2359, 2576, 2696, 4718, 5392, 7751, 9436, 15502, 18872, 22067, 31004, 37744, 44134, 54257, 62008, 88268, 108514, 124016, 154469, 176536, 217028, 308938, 353072, 434056, 507541, 617876, 868112, 1015082, 1235752, 2030164, 2471504, 3552787, 4060328, 7105574, 7436579, 8120656, 14211148, 14873158, 28422296, 29746316, 52056053, 56844592, 59492632, 104112106, 118985264, 171041317, 208224212, 342082634, 416448424, 684165268, 832896848, 1197289219, 1368330536, 2394578438, 2736661072, 4789156876, 9578313752, 19156627504]

約数ペア:

[(1, 19156627504), (2, 9578313752), (4, 4789156876), (7, 2736661072), (8, 2394578438), (14, 1368330536), (16, 1197289219), (23, 832896848), (28, 684165268), (46, 416448424), (56, 342082634), (92, 208224212), (112, 171041317), (161, 118985264), (184, 104112106), (322, 59492632), (337, 56844592), (368, 52056053), (644, 29746316), (674, 28422296), (1288, 14873158), (1348, 14211148), (2359, 8120656), (2576, 7436579), (2696, 7105574), (4718, 4060328), (5392, 3552787), (7751, 2471504), (9436, 2030164), (15502, 1235752), (18872, 1015082), (22067, 868112), (31004, 617876), (37744, 507541), (44134, 434056), (54257, 353072), (62008, 308938), (88268, 217028), (108514, 176536), (124016, 154469)]