1917507956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 4292682240

約数和(自身を除く): 2375174284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 373, 377, 406, 487, 746, 754, 812, 974, 1492, 1508, 1948, 2611, 2639, 3409, 4849, 5222, 5278, 6331, 6818, 9698, 10444, 10556, 10817, 12662, 13636, 14123, 19396, 21634, 25324, 28246, 33943, 43268, 44317, 56492, 67886, 75719, 88634, 98861, 135772, 140621, 151438, 177268, 181651, 183599, 197722, 281242, 302876, 363302, 367198, 395444, 562484, 726604, 734396, 984347, 1271557, 1285193, 1968694, 2361463, 2543114, 2570386, 3937388, 4722926, 5086228, 5140772, 5267879, 9445852, 10535758, 16530241, 21071516, 33060482, 36875153, 66120964, 68482427, 73750306, 136964854, 147500612, 273929708, 479376989, 958753978, 1917507956]

約数ペア:

[(1, 1917507956), (2, 958753978), (4, 479376989), (7, 273929708), (13, 147500612), (14, 136964854), (26, 73750306), (28, 68482427), (29, 66120964), (52, 36875153), (58, 33060482), (91, 21071516), (116, 16530241), (182, 10535758), (203, 9445852), (364, 5267879), (373, 5140772), (377, 5086228), (406, 4722926), (487, 3937388), (746, 2570386), (754, 2543114), (812, 2361463), (974, 1968694), (1492, 1285193), (1508, 1271557), (1948, 984347), (2611, 734396), (2639, 726604), (3409, 562484), (4849, 395444), (5222, 367198), (5278, 363302), (6331, 302876), (6818, 281242), (9698, 197722), (10444, 183599), (10556, 181651), (10817, 177268), (12662, 151438), (13636, 140621), (14123, 135772), (19396, 98861), (21634, 88634), (25324, 75719), (28246, 67886), (33943, 56492), (43268, 44317)]