21761136

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 65672880

約数和(自身を除く): 43911744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 193, 216, 232, 243, 261, 324, 348, 386, 432, 464, 486, 522, 579, 648, 696, 772, 783, 972, 1044, 1158, 1296, 1392, 1544, 1566, 1737, 1944, 2088, 2316, 2349, 3088, 3132, 3474, 3888, 4176, 4632, 4698, 5211, 5597, 6264, 6948, 7047, 9264, 9396, 10422, 11194, 12528, 13896, 14094, 15633, 16791, 18792, 20844, 22388, 27792, 28188, 31266, 33582, 37584, 41688, 44776, 46899, 50373, 56376, 62532, 67164, 83376, 89552, 93798, 100746, 112752, 125064, 134328, 151119, 187596, 201492, 250128, 268656, 302238, 375192, 402984, 453357, 604476, 750384, 805968, 906714, 1208952, 1360071, 1813428, 2417904, 2720142, 3626856, 5440284, 7253712, 10880568, 21761136]

約数ペア:

[(1, 21761136), (2, 10880568), (3, 7253712), (4, 5440284), (6, 3626856), (8, 2720142), (9, 2417904), (12, 1813428), (16, 1360071), (18, 1208952), (24, 906714), (27, 805968), (29, 750384), (36, 604476), (48, 453357), (54, 402984), (58, 375192), (72, 302238), (81, 268656), (87, 250128), (108, 201492), (116, 187596), (144, 151119), (162, 134328), (174, 125064), (193, 112752), (216, 100746), (232, 93798), (243, 89552), (261, 83376), (324, 67164), (348, 62532), (386, 56376), (432, 50373), (464, 46899), (486, 44776), (522, 41688), (579, 37584), (648, 33582), (696, 31266), (772, 28188), (783, 27792), (972, 22388), (1044, 20844), (1158, 18792), (1296, 16791), (1392, 15633), (1544, 14094), (1566, 13896), (1737, 12528), (1944, 11194), (2088, 10422), (2316, 9396), (2349, 9264), (3088, 7047), (3132, 6948), (3474, 6264), (3888, 5597), (4176, 5211), (4632, 4698)]