21392448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1480

約数の個数: 112

約数和(自身を含む): 70616064

約数和(自身を除く): 49223616

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1447, 1848, 2112, 2464, 2894, 3696, 4341, 4928, 5788, 7392, 8682, 10129, 11576, 14784, 15917, 17364, 20258, 23152, 30387, 31834, 34728, 40516, 46304, 47751, 60774, 63668, 69456, 81032, 92608, 95502, 111419, 121548, 127336, 138912, 162064, 191004, 222838, 243096, 254672, 277824, 324128, 334257, 382008, 445676, 486192, 509344, 648256, 668514, 764016, 891352, 972384, 1018688, 1337028, 1528032, 1782704, 1944768, 2674056, 3056064, 3565408, 5348112, 7130816, 10696224, 21392448]

約数ペア:

[(1, 21392448), (2, 10696224), (3, 7130816), (4, 5348112), (6, 3565408), (7, 3056064), (8, 2674056), (11, 1944768), (12, 1782704), (14, 1528032), (16, 1337028), (21, 1018688), (22, 972384), (24, 891352), (28, 764016), (32, 668514), (33, 648256), (42, 509344), (44, 486192), (48, 445676), (56, 382008), (64, 334257), (66, 324128), (77, 277824), (84, 254672), (88, 243096), (96, 222838), (112, 191004), (132, 162064), (154, 138912), (168, 127336), (176, 121548), (192, 111419), (224, 95502), (231, 92608), (264, 81032), (308, 69456), (336, 63668), (352, 60774), (448, 47751), (462, 46304), (528, 40516), (616, 34728), (672, 31834), (704, 30387), (924, 23152), (1056, 20258), (1232, 17364), (1344, 15917), (1447, 14784), (1848, 11576), (2112, 10129), (2464, 8682), (2894, 7392), (3696, 5788), (4341, 4928)]