21532522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 36624960

約数和(自身を除く): 15092438

約数列:

[1, 2, 11, 22, 53, 59, 106, 118, 313, 583, 626, 649, 1166, 1298, 3127, 3443, 6254, 6886, 16589, 18467, 33178, 34397, 36934, 68794, 182479, 203137, 364958, 406274, 978751, 1957502, 10766261, 21532522]

約数ペア:

[(1, 21532522), (2, 10766261), (11, 1957502), (22, 978751), (53, 406274), (59, 364958), (106, 203137), (118, 182479), (313, 68794), (583, 36934), (626, 34397), (649, 33178), (1166, 18467), (1298, 16589), (3127, 6886), (3443, 6254)]