2019947874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1308

約数の個数: 96

約数和(自身を含む): 4964198400

約数和(自身を除く): 2944250526

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 431, 798, 839, 862, 931, 1293, 1678, 1862, 2517, 2586, 2793, 3017, 5034, 5586, 5873, 6034, 8189, 9051, 11746, 15941, 16378, 17619, 18102, 21119, 24567, 31882, 35238, 41111, 42238, 47823, 49134, 57323, 63357, 82222, 95646, 111587, 114646, 123333, 126714, 171969, 223174, 246666, 334761, 343938, 361609, 401261, 669522, 723218, 781109, 802522, 1084827, 1203783, 1562218, 2169654, 2343327, 2407566, 2531263, 4686654, 5062526, 6870571, 7593789, 13741142, 15187578, 17718841, 20611713, 35437682, 41223426, 48093997, 53156523, 96187994, 106313046, 144281991, 288563982, 336657979, 673315958, 1009973937, 2019947874]

約数ペア:

[(1, 2019947874), (2, 1009973937), (3, 673315958), (6, 336657979), (7, 288563982), (14, 144281991), (19, 106313046), (21, 96187994), (38, 53156523), (42, 48093997), (49, 41223426), (57, 35437682), (98, 20611713), (114, 17718841), (133, 15187578), (147, 13741142), (266, 7593789), (294, 6870571), (399, 5062526), (431, 4686654), (798, 2531263), (839, 2407566), (862, 2343327), (931, 2169654), (1293, 1562218), (1678, 1203783), (1862, 1084827), (2517, 802522), (2586, 781109), (2793, 723218), (3017, 669522), (5034, 401261), (5586, 361609), (5873, 343938), (6034, 334761), (8189, 246666), (9051, 223174), (11746, 171969), (15941, 126714), (16378, 123333), (17619, 114646), (18102, 111587), (21119, 95646), (24567, 82222), (31882, 63357), (35238, 57323), (41111, 49134), (42238, 47823)]