16221492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 49280000

約数和(自身を除く): 33058508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 499, 516, 602, 756, 774, 903, 998, 1161, 1204, 1497, 1548, 1806, 1996, 2322, 2709, 2994, 3493, 3612, 4491, 4644, 5418, 5988, 6986, 8127, 8982, 10479, 10836, 13473, 13972, 16254, 17964, 20958, 21457, 26946, 31437, 32508, 41916, 42914, 53892, 62874, 64371, 85828, 94311, 125748, 128742, 150199, 188622, 193113, 257484, 300398, 377244, 386226, 450597, 579339, 600796, 772452, 901194, 1158678, 1351791, 1802388, 2317356, 2703582, 4055373, 5407164, 8110746, 16221492]

約数ペア:

[(1, 16221492), (2, 8110746), (3, 5407164), (4, 4055373), (6, 2703582), (7, 2317356), (9, 1802388), (12, 1351791), (14, 1158678), (18, 901194), (21, 772452), (27, 600796), (28, 579339), (36, 450597), (42, 386226), (43, 377244), (54, 300398), (63, 257484), (84, 193113), (86, 188622), (108, 150199), (126, 128742), (129, 125748), (172, 94311), (189, 85828), (252, 64371), (258, 62874), (301, 53892), (378, 42914), (387, 41916), (499, 32508), (516, 31437), (602, 26946), (756, 21457), (774, 20958), (903, 17964), (998, 16254), (1161, 13972), (1204, 13473), (1497, 10836), (1548, 10479), (1806, 8982), (1996, 8127), (2322, 6986), (2709, 5988), (2994, 5418), (3493, 4644), (3612, 4491)]