21436352

素因数分解:

$2^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 56

約数和(自身を含む): 49499520

約数和(自身を除く): 28063168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 224, 236, 413, 448, 472, 811, 826, 944, 1622, 1652, 1888, 3244, 3304, 3776, 5677, 6488, 6608, 11354, 12976, 13216, 22708, 25952, 26432, 45416, 47849, 51904, 90832, 95698, 181664, 191396, 334943, 363328, 382792, 669886, 765584, 1339772, 1531168, 2679544, 3062336, 5359088, 10718176, 21436352]

約数ペア:

[(1, 21436352), (2, 10718176), (4, 5359088), (7, 3062336), (8, 2679544), (14, 1531168), (16, 1339772), (28, 765584), (32, 669886), (56, 382792), (59, 363328), (64, 334943), (112, 191396), (118, 181664), (224, 95698), (236, 90832), (413, 51904), (448, 47849), (472, 45416), (811, 26432), (826, 25952), (944, 22708), (1622, 13216), (1652, 12976), (1888, 11354), (3244, 6608), (3304, 6488), (3776, 5677)]