21732768

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 72

約数和(自身を含む): 62899200

約数和(自身を除く): 41166432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1279, 1416, 1888, 2124, 2558, 2832, 3837, 4248, 5116, 5664, 7674, 8496, 10232, 11511, 15348, 16992, 20464, 23022, 30696, 40928, 46044, 61392, 75461, 92088, 122784, 150922, 184176, 226383, 301844, 368352, 452766, 603688, 679149, 905532, 1207376, 1358298, 1811064, 2414752, 2716596, 3622128, 5433192, 7244256, 10866384, 21732768]

約数ペア:

[(1, 21732768), (2, 10866384), (3, 7244256), (4, 5433192), (6, 3622128), (8, 2716596), (9, 2414752), (12, 1811064), (16, 1358298), (18, 1207376), (24, 905532), (32, 679149), (36, 603688), (48, 452766), (59, 368352), (72, 301844), (96, 226383), (118, 184176), (144, 150922), (177, 122784), (236, 92088), (288, 75461), (354, 61392), (472, 46044), (531, 40928), (708, 30696), (944, 23022), (1062, 20464), (1279, 16992), (1416, 15348), (1888, 11511), (2124, 10232), (2558, 8496), (2832, 7674), (3837, 5664), (4248, 5116)]