19920852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 61248096

約数和(自身を除く): 41327244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 491, 588, 644, 828, 882, 966, 982, 1127, 1449, 1473, 1764, 1932, 1964, 2254, 2898, 2946, 3381, 3437, 4419, 4508, 5796, 5892, 6762, 6874, 8838, 10143, 10311, 11293, 13524, 13748, 17676, 20286, 20622, 22586, 24059, 30933, 33879, 40572, 41244, 45172, 48118, 61866, 67758, 72177, 79051, 96236, 101637, 123732, 135516, 144354, 158102, 203274, 216531, 237153, 288708, 316204, 406548, 433062, 474306, 553357, 711459, 866124, 948612, 1106714, 1422918, 1660071, 2213428, 2845836, 3320142, 4980213, 6640284, 9960426, 19920852]

約数ペア:

[(1, 19920852), (2, 9960426), (3, 6640284), (4, 4980213), (6, 3320142), (7, 2845836), (9, 2213428), (12, 1660071), (14, 1422918), (18, 1106714), (21, 948612), (23, 866124), (28, 711459), (36, 553357), (42, 474306), (46, 433062), (49, 406548), (63, 316204), (69, 288708), (84, 237153), (92, 216531), (98, 203274), (126, 158102), (138, 144354), (147, 135516), (161, 123732), (196, 101637), (207, 96236), (252, 79051), (276, 72177), (294, 67758), (322, 61866), (414, 48118), (441, 45172), (483, 41244), (491, 40572), (588, 33879), (644, 30933), (828, 24059), (882, 22586), (966, 20622), (982, 20286), (1127, 17676), (1449, 13748), (1473, 13524), (1764, 11293), (1932, 10311), (1964, 10143), (2254, 8838), (2898, 6874), (2946, 6762), (3381, 5892), (3437, 5796), (4419, 4508)]