21627984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 64995840

約数和(自身を除く): 43367856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1091, 1239, 1416, 1652, 2182, 2478, 2832, 3273, 3304, 4364, 4956, 6546, 6608, 7637, 8728, 9912, 13092, 15274, 17456, 19824, 22911, 26184, 30548, 45822, 52368, 61096, 64369, 91644, 122192, 128738, 183288, 193107, 257476, 366576, 386214, 450583, 514952, 772428, 901166, 1029904, 1351749, 1544856, 1802332, 2703498, 3089712, 3604664, 5406996, 7209328, 10813992, 21627984]

約数ペア:

[(1, 21627984), (2, 10813992), (3, 7209328), (4, 5406996), (6, 3604664), (7, 3089712), (8, 2703498), (12, 1802332), (14, 1544856), (16, 1351749), (21, 1029904), (24, 901166), (28, 772428), (42, 514952), (48, 450583), (56, 386214), (59, 366576), (84, 257476), (112, 193107), (118, 183288), (168, 128738), (177, 122192), (236, 91644), (336, 64369), (354, 61096), (413, 52368), (472, 45822), (708, 30548), (826, 26184), (944, 22911), (1091, 19824), (1239, 17456), (1416, 15274), (1652, 13092), (2182, 9912), (2478, 8728), (2832, 7637), (3273, 6608), (3304, 6546), (4364, 4956)]