21536424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 76003200

約数和(自身を除く): 54466776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 173, 182, 228, 234, 247, 252, 266, 273, 312, 342, 346, 364, 399, 456, 468, 494, 504, 519, 532, 546, 684, 692, 728, 741, 798, 819, 936, 988, 1038, 1064, 1092, 1197, 1211, 1368, 1384, 1482, 1557, 1596, 1638, 1729, 1976, 2076, 2184, 2223, 2249, 2394, 2422, 2964, 3114, 3192, 3276, 3287, 3458, 3633, 4152, 4446, 4498, 4788, 4844, 5187, 5928, 6228, 6552, 6574, 6747, 6916, 7266, 8892, 8996, 9576, 9688, 9861, 10374, 10899, 12456, 13148, 13494, 13832, 14532, 15561, 15743, 17784, 17992, 19722, 20241, 20748, 21798, 23009, 26296, 26988, 29064, 29583, 31122, 31486, 39444, 40482, 41496, 42731, 43596, 46018, 47229, 53976, 59166, 62244, 62972, 69027, 78888, 80964, 85462, 87192, 92036, 94458, 118332, 124488, 125944, 128193, 138054, 141687, 161928, 170924, 184072, 188916, 207081, 236664, 256386, 276108, 283374, 299117, 341848, 377832, 384579, 414162, 512772, 552216, 566748, 598234, 769158, 828324, 897351, 1025544, 1133496, 1196468, 1538316, 1656648, 1794702, 2392936, 2692053, 3076632, 3589404, 5384106, 7178808, 10768212, 21536424]

約数ペア:

[(1, 21536424), (2, 10768212), (3, 7178808), (4, 5384106), (6, 3589404), (7, 3076632), (8, 2692053), (9, 2392936), (12, 1794702), (13, 1656648), (14, 1538316), (18, 1196468), (19, 1133496), (21, 1025544), (24, 897351), (26, 828324), (28, 769158), (36, 598234), (38, 566748), (39, 552216), (42, 512772), (52, 414162), (56, 384579), (57, 377832), (63, 341848), (72, 299117), (76, 283374), (78, 276108), (84, 256386), (91, 236664), (104, 207081), (114, 188916), (117, 184072), (126, 170924), (133, 161928), (152, 141687), (156, 138054), (168, 128193), (171, 125944), (173, 124488), (182, 118332), (228, 94458), (234, 92036), (247, 87192), (252, 85462), (266, 80964), (273, 78888), (312, 69027), (342, 62972), (346, 62244), (364, 59166), (399, 53976), (456, 47229), (468, 46018), (494, 43596), (504, 42731), (519, 41496), (532, 40482), (546, 39444), (684, 31486), (692, 31122), (728, 29583), (741, 29064), (798, 26988), (819, 26296), (936, 23009), (988, 21798), (1038, 20748), (1064, 20241), (1092, 19722), (1197, 17992), (1211, 17784), (1368, 15743), (1384, 15561), (1482, 14532), (1557, 13832), (1596, 13494), (1638, 13148), (1729, 12456), (1976, 10899), (2076, 10374), (2184, 9861), (2223, 9688), (2249, 9576), (2394, 8996), (2422, 8892), (2964, 7266), (3114, 6916), (3192, 6747), (3276, 6574), (3287, 6552), (3458, 6228), (3633, 5928), (4152, 5187), (4446, 4844), (4498, 4788)]