19156940535964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{945673}}^1$

素因数の和:946523

約数の個数: 96

約数和(自身を含む): 42323829004800

約数和(自身を除く): 23166888468836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 739, 979, 1246, 1478, 1958, 2492, 2956, 3916, 5173, 6853, 8129, 10346, 13706, 16258, 20692, 27412, 32516, 56903, 65771, 113806, 131542, 227612, 263084, 460397, 723481, 920794, 945673, 1446962, 1841588, 1891346, 2893924, 3782692, 5064367, 6619711, 10128734, 10402403, 13239422, 20257468, 20804806, 26478844, 41609612, 72816821, 84164897, 145633642, 168329794, 291267284, 336659588, 589154279, 698852347, 925813867, 1178308558, 1397704694, 1851627734, 2356617116, 2795409388, 3703255468, 4891966429, 6480697069, 7687375817, 9783932858, 12961394138, 15374751634, 19567865716, 25922788276, 30749503268, 53811630719, 62197858883, 107623261438, 124395717766, 215246522876, 248791435532, 435385012181, 684176447713, 870770024362, 1368352895426, 1741540048724, 2736705790852, 4789235133991, 9578470267982, 19156940535964]

約数ペア:

[(1, 19156940535964), (2, 9578470267982), (4, 4789235133991), (7, 2736705790852), (11, 1741540048724), (14, 1368352895426), (22, 870770024362), (28, 684176447713), (44, 435385012181), (77, 248791435532), (89, 215246522876), (154, 124395717766), (178, 107623261438), (308, 62197858883), (356, 53811630719), (623, 30749503268), (739, 25922788276), (979, 19567865716), (1246, 15374751634), (1478, 12961394138), (1958, 9783932858), (2492, 7687375817), (2956, 6480697069), (3916, 4891966429), (5173, 3703255468), (6853, 2795409388), (8129, 2356617116), (10346, 1851627734), (13706, 1397704694), (16258, 1178308558), (20692, 925813867), (27412, 698852347), (32516, 589154279), (56903, 336659588), (65771, 291267284), (113806, 168329794), (131542, 145633642), (227612, 84164897), (263084, 72816821), (460397, 41609612), (723481, 26478844), (920794, 20804806), (945673, 20257468), (1446962, 13239422), (1841588, 10402403), (1891346, 10128734), (2893924, 6619711), (3782692, 5064367)]