19433988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 108

約数和(自身を含む): 59754240

約数和(自身を除く): 40320252

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, 479, 483, 588, 644, 828, 882, 958, 966, 1127, 1437, 1449, 1764, 1916, 1932, 2254, 2874, 2898, 3353, 3381, 4311, 4508, 5748, 5796, 6706, 6762, 8622, 10059, 10143, 11017, 13412, 13524, 17244, 20118, 20286, 22034, 23471, 30177, 33051, 40236, 40572, 44068, 46942, 60354, 66102, 70413, 77119, 93884, 99153, 120708, 132204, 140826, 154238, 198306, 211239, 231357, 281652, 308476, 396612, 422478, 462714, 539833, 694071, 844956, 925428, 1079666, 1388142, 1619499, 2159332, 2776284, 3238998, 4858497, 6477996, 9716994, 19433988]

約数ペア:

[(1, 19433988), (2, 9716994), (3, 6477996), (4, 4858497), (6, 3238998), (7, 2776284), (9, 2159332), (12, 1619499), (14, 1388142), (18, 1079666), (21, 925428), (23, 844956), (28, 694071), (36, 539833), (42, 462714), (46, 422478), (49, 396612), (63, 308476), (69, 281652), (84, 231357), (92, 211239), (98, 198306), (126, 154238), (138, 140826), (147, 132204), (161, 120708), (196, 99153), (207, 93884), (252, 77119), (276, 70413), (294, 66102), (322, 60354), (414, 46942), (441, 44068), (479, 40572), (483, 40236), (588, 33051), (644, 30177), (828, 23471), (882, 22034), (958, 20286), (966, 20118), (1127, 17244), (1437, 13524), (1449, 13412), (1764, 11017), (1916, 10143), (1932, 10059), (2254, 8622), (2874, 6762), (2898, 6706), (3353, 5796), (3381, 5748), (4311, 4508)]