19269684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38791116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 359, 378, 426, 497, 639, 718, 756, 852, 994, 1077, 1278, 1436, 1491, 1917, 1988, 2154, 2513, 2556, 2982, 3231, 3834, 4308, 4473, 5026, 5964, 6462, 7539, 7668, 8946, 9693, 10052, 12924, 13419, 15078, 17892, 19386, 22617, 25489, 26838, 30156, 38772, 45234, 50978, 53676, 67851, 76467, 90468, 101956, 135702, 152934, 178423, 229401, 271404, 305868, 356846, 458802, 535269, 688203, 713692, 917604, 1070538, 1376406, 1605807, 2141076, 2752812, 3211614, 4817421, 6423228, 9634842, 19269684]

約数ペア:

[(1, 19269684), (2, 9634842), (3, 6423228), (4, 4817421), (6, 3211614), (7, 2752812), (9, 2141076), (12, 1605807), (14, 1376406), (18, 1070538), (21, 917604), (27, 713692), (28, 688203), (36, 535269), (42, 458802), (54, 356846), (63, 305868), (71, 271404), (84, 229401), (108, 178423), (126, 152934), (142, 135702), (189, 101956), (213, 90468), (252, 76467), (284, 67851), (359, 53676), (378, 50978), (426, 45234), (497, 38772), (639, 30156), (718, 26838), (756, 25489), (852, 22617), (994, 19386), (1077, 17892), (1278, 15078), (1436, 13419), (1491, 12924), (1917, 10052), (1988, 9693), (2154, 8946), (2513, 7668), (2556, 7539), (2982, 6462), (3231, 5964), (3834, 5026), (4308, 4473)]