11957764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 81

約数和(自身を含む): 27819477

約数和(自身を除く): 15861713

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 169, 182, 196, 247, 266, 338, 361, 364, 494, 532, 637, 676, 722, 931, 988, 1183, 1274, 1444, 1729, 1862, 2366, 2527, 2548, 3211, 3458, 3724, 4693, 4732, 5054, 6422, 6916, 8281, 9386, 10108, 12103, 12844, 16562, 17689, 18772, 22477, 24206, 32851, 33124, 35378, 44954, 48412, 61009, 65702, 70756, 89908, 122018, 131404, 157339, 229957, 244036, 314678, 427063, 459914, 629356, 854126, 919828, 1708252, 2989441, 5978882, 11957764]

約数ペア:

[(1, 11957764), (2, 5978882), (4, 2989441), (7, 1708252), (13, 919828), (14, 854126), (19, 629356), (26, 459914), (28, 427063), (38, 314678), (49, 244036), (52, 229957), (76, 157339), (91, 131404), (98, 122018), (133, 89908), (169, 70756), (182, 65702), (196, 61009), (247, 48412), (266, 44954), (338, 35378), (361, 33124), (364, 32851), (494, 24206), (532, 22477), (637, 18772), (676, 17689), (722, 16562), (931, 12844), (988, 12103), (1183, 10108), (1274, 9386), (1444, 8281), (1729, 6916), (1862, 6422), (2366, 5054), (2527, 4732), (2548, 4693), (3211, 3724)]