19957104

素因数分解:

$2^4\times 3^6\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 140

約数和(自身を含む): 60989400

約数和(自身を除く): 41032296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 59, 72, 81, 87, 108, 116, 118, 144, 162, 174, 177, 216, 232, 236, 243, 261, 324, 348, 354, 432, 464, 472, 486, 522, 531, 648, 696, 708, 729, 783, 944, 972, 1044, 1062, 1296, 1392, 1416, 1458, 1566, 1593, 1711, 1944, 2088, 2124, 2349, 2832, 2916, 3132, 3186, 3422, 3888, 4176, 4248, 4698, 4779, 5133, 5832, 6264, 6372, 6844, 7047, 8496, 9396, 9558, 10266, 11664, 12528, 12744, 13688, 14094, 14337, 15399, 18792, 19116, 20532, 21141, 25488, 27376, 28188, 28674, 30798, 37584, 38232, 41064, 42282, 43011, 46197, 56376, 57348, 61596, 76464, 82128, 84564, 86022, 92394, 112752, 114696, 123192, 138591, 169128, 172044, 184788, 229392, 246384, 277182, 338256, 344088, 369576, 415773, 554364, 688176, 739152, 831546, 1108728, 1247319, 1663092, 2217456, 2494638, 3326184, 4989276, 6652368, 9978552, 19957104]

約数ペア:

[(1, 19957104), (2, 9978552), (3, 6652368), (4, 4989276), (6, 3326184), (8, 2494638), (9, 2217456), (12, 1663092), (16, 1247319), (18, 1108728), (24, 831546), (27, 739152), (29, 688176), (36, 554364), (48, 415773), (54, 369576), (58, 344088), (59, 338256), (72, 277182), (81, 246384), (87, 229392), (108, 184788), (116, 172044), (118, 169128), (144, 138591), (162, 123192), (174, 114696), (177, 112752), (216, 92394), (232, 86022), (236, 84564), (243, 82128), (261, 76464), (324, 61596), (348, 57348), (354, 56376), (432, 46197), (464, 43011), (472, 42282), (486, 41064), (522, 38232), (531, 37584), (648, 30798), (696, 28674), (708, 28188), (729, 27376), (783, 25488), (944, 21141), (972, 20532), (1044, 19116), (1062, 18792), (1296, 15399), (1392, 14337), (1416, 14094), (1458, 13688), (1566, 12744), (1593, 12528), (1711, 11664), (1944, 10266), (2088, 9558), (2124, 9396), (2349, 8496), (2832, 7047), (2916, 6844), (3132, 6372), (3186, 6264), (3422, 5832), (3888, 5133), (4176, 4779), (4248, 4698)]