21184420862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 35992180224

約数和(自身を除く): 14807759362

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 373, 583, 727, 737, 746, 1166, 1454, 1474, 3551, 4103, 7102, 7997, 8206, 15994, 19769, 24991, 38531, 39061, 39538, 48709, 49982, 77062, 78122, 97418, 217459, 271171, 274901, 423841, 434918, 535799, 542342, 549802, 847682, 1071598, 1324523, 2581577, 2649046, 2982881, 5163154, 5965762, 14372063, 14569753, 18168457, 28397347, 28744126, 29139506, 36336914, 56794694, 158092693, 199853027, 316185386, 399706054, 962928221, 1925856442, 10592210431, 21184420862]

約数ペア:

[(1, 21184420862), (2, 10592210431), (11, 1925856442), (22, 962928221), (53, 399706054), (67, 316185386), (106, 199853027), (134, 158092693), (373, 56794694), (583, 36336914), (727, 29139506), (737, 28744126), (746, 28397347), (1166, 18168457), (1454, 14569753), (1474, 14372063), (3551, 5965762), (4103, 5163154), (7102, 2982881), (7997, 2649046), (8206, 2581577), (15994, 1324523), (19769, 1071598), (24991, 847682), (38531, 549802), (39061, 542342), (39538, 535799), (48709, 434918), (49982, 423841), (77062, 274901), (78122, 271171), (97418, 217459)]