19242846

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 50181120

約数和(自身を除く): 30938274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 239, 378, 426, 478, 497, 567, 639, 717, 994, 1134, 1278, 1434, 1491, 1673, 1917, 2151, 2982, 3346, 3834, 4302, 4473, 5019, 5751, 6453, 8946, 10038, 11502, 12906, 13419, 15057, 16969, 19359, 26838, 30114, 33938, 38718, 40257, 45171, 50907, 80514, 90342, 101814, 118783, 135513, 152721, 237566, 271026, 305442, 356349, 458163, 712698, 916326, 1069047, 1374489, 2138094, 2748978, 3207141, 6414282, 9621423, 19242846]

約数ペア:

[(1, 19242846), (2, 9621423), (3, 6414282), (6, 3207141), (7, 2748978), (9, 2138094), (14, 1374489), (18, 1069047), (21, 916326), (27, 712698), (42, 458163), (54, 356349), (63, 305442), (71, 271026), (81, 237566), (126, 152721), (142, 135513), (162, 118783), (189, 101814), (213, 90342), (239, 80514), (378, 50907), (426, 45171), (478, 40257), (497, 38718), (567, 33938), (639, 30114), (717, 26838), (994, 19359), (1134, 16969), (1278, 15057), (1434, 13419), (1491, 12906), (1673, 11502), (1917, 10038), (2151, 8946), (2982, 6453), (3346, 5751), (3834, 5019), (4302, 4473)]