21083913936

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1\times {\mathrm{2377}}^1$

素因数の和:4409

約数の個数: 120

約数和(自身を含む): 60965375744

約数和(自身を除く): 39881461808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 1987, 2232, 2377, 3974, 4464, 4754, 5961, 7131, 7948, 9508, 11922, 14262, 15896, 17883, 19016, 21393, 23844, 28524, 31792, 35766, 38032, 42786, 47688, 57048, 61597, 71532, 73687, 85572, 95376, 114096, 123194, 143064, 147374, 171144, 184791, 221061, 246388, 286128, 294748, 342288, 369582, 442122, 492776, 554373, 589496, 663183, 739164, 884244, 985552, 1108746, 1178992, 1326366, 1478328, 1768488, 2217492, 2652732, 2956656, 3536976, 4434984, 4723099, 5305464, 8869968, 9446198, 10610928, 14169297, 18892396, 28338594, 37784792, 42507891, 56677188, 75569584, 85015782, 113354376, 146416069, 170031564, 226708752, 292832138, 340063128, 439248207, 585664276, 680126256, 878496414, 1171328552, 1317744621, 1756992828, 2342657104, 2635489242, 3513985656, 5270978484, 7027971312, 10541956968, 21083913936]

約数ペア:

[(1, 21083913936), (2, 10541956968), (3, 7027971312), (4, 5270978484), (6, 3513985656), (8, 2635489242), (9, 2342657104), (12, 1756992828), (16, 1317744621), (18, 1171328552), (24, 878496414), (31, 680126256), (36, 585664276), (48, 439248207), (62, 340063128), (72, 292832138), (93, 226708752), (124, 170031564), (144, 146416069), (186, 113354376), (248, 85015782), (279, 75569584), (372, 56677188), (496, 42507891), (558, 37784792), (744, 28338594), (1116, 18892396), (1488, 14169297), (1987, 10610928), (2232, 9446198), (2377, 8869968), (3974, 5305464), (4464, 4723099), (4754, 4434984), (5961, 3536976), (7131, 2956656), (7948, 2652732), (9508, 2217492), (11922, 1768488), (14262, 1478328), (15896, 1326366), (17883, 1178992), (19016, 1108746), (21393, 985552), (23844, 884244), (28524, 739164), (31792, 663183), (35766, 589496), (38032, 554373), (42786, 492776), (47688, 442122), (57048, 369582), (61597, 342288), (71532, 294748), (73687, 286128), (85572, 246388), (95376, 221061), (114096, 184791), (123194, 171144), (143064, 147374)]