2019949316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{2063}}^1$

素因数の和:2130

約数の個数: 108

約数和(自身を含む): 4719410304

約数和(自身を除く): 2699460988

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 289, 308, 374, 476, 484, 578, 748, 847, 1156, 1309, 1694, 2023, 2057, 2063, 2618, 3179, 3388, 4046, 4114, 4126, 5236, 6358, 8092, 8228, 8252, 12716, 14399, 14441, 22253, 22693, 28798, 28882, 34969, 35071, 44506, 45386, 57596, 57764, 69938, 70142, 89012, 90772, 139876, 140284, 158851, 244783, 245497, 249623, 317702, 385781, 489566, 490994, 499246, 596207, 635404, 771562, 979132, 981988, 998492, 1192414, 1543124, 1747361, 2384828, 2700467, 3494722, 4173449, 4243591, 5400934, 6558277, 6989444, 8346898, 8487182, 10801868, 13116554, 16693796, 16974364, 26233108, 29705137, 45907939, 59410274, 72141047, 91815878, 118820548, 144282094, 183631756, 288564188, 504987329, 1009974658, 2019949316]

約数ペア:

[(1, 2019949316), (2, 1009974658), (4, 504987329), (7, 288564188), (11, 183631756), (14, 144282094), (17, 118820548), (22, 91815878), (28, 72141047), (34, 59410274), (44, 45907939), (68, 29705137), (77, 26233108), (119, 16974364), (121, 16693796), (154, 13116554), (187, 10801868), (238, 8487182), (242, 8346898), (289, 6989444), (308, 6558277), (374, 5400934), (476, 4243591), (484, 4173449), (578, 3494722), (748, 2700467), (847, 2384828), (1156, 1747361), (1309, 1543124), (1694, 1192414), (2023, 998492), (2057, 981988), (2063, 979132), (2618, 771562), (3179, 635404), (3388, 596207), (4046, 499246), (4114, 490994), (4126, 489566), (5236, 385781), (6358, 317702), (8092, 249623), (8228, 245497), (8252, 244783), (12716, 158851), (14399, 140284), (14441, 139876), (22253, 90772), (22693, 89012), (28798, 70142), (28882, 69938), (34969, 57764), (35071, 57596), (44506, 45386)]