21850103912

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{51659}}^1$

素因数の和:51775

約数の個数: 96

約数和(自身を含む): 51943096800

約数和(自身を除く): 30092992888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 83, 91, 98, 104, 166, 182, 196, 332, 364, 392, 581, 637, 664, 728, 1079, 1162, 1274, 2158, 2324, 2548, 4067, 4316, 4648, 5096, 7553, 8134, 8632, 15106, 16268, 30212, 32536, 51659, 52871, 60424, 103318, 105742, 206636, 211484, 361613, 413272, 422968, 671567, 723226, 1343134, 1446452, 2531291, 2686268, 2892904, 4287697, 4700969, 5062582, 5372536, 8575394, 9401938, 10125164, 17150788, 18803876, 20250328, 30013879, 32906783, 34301576, 37607752, 55740061, 60027758, 65813566, 111480122, 120055516, 131627132, 210097153, 222960244, 240111032, 263254264, 390180427, 420194306, 445920488, 780360854, 840388612, 1560721708, 1680777224, 2731262989, 3121443416, 5462525978, 10925051956, 21850103912]

約数ペア:

[(1, 21850103912), (2, 10925051956), (4, 5462525978), (7, 3121443416), (8, 2731262989), (13, 1680777224), (14, 1560721708), (26, 840388612), (28, 780360854), (49, 445920488), (52, 420194306), (56, 390180427), (83, 263254264), (91, 240111032), (98, 222960244), (104, 210097153), (166, 131627132), (182, 120055516), (196, 111480122), (332, 65813566), (364, 60027758), (392, 55740061), (581, 37607752), (637, 34301576), (664, 32906783), (728, 30013879), (1079, 20250328), (1162, 18803876), (1274, 17150788), (2158, 10125164), (2324, 9401938), (2548, 8575394), (4067, 5372536), (4316, 5062582), (4648, 4700969), (5096, 4287697), (7553, 2892904), (8134, 2686268), (8632, 2531291), (15106, 1446452), (16268, 1343134), (30212, 723226), (32536, 671567), (51659, 422968), (52871, 413272), (60424, 361613), (103318, 211484), (105742, 206636)]