21114544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7057}}^1$

素因数の和:7093

約数の個数: 40

約数和(自身を含む): 47260368

約数和(自身を除く): 26145824

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 7057, 14114, 28228, 56456, 77627, 112912, 119969, 155254, 239938, 310508, 479876, 621016, 959752, 1242032, 1319659, 1919504, 2639318, 5278636, 10557272, 21114544]

約数ペア:

[(1, 21114544), (2, 10557272), (4, 5278636), (8, 2639318), (11, 1919504), (16, 1319659), (17, 1242032), (22, 959752), (34, 621016), (44, 479876), (68, 310508), (88, 239938), (136, 155254), (176, 119969), (187, 112912), (272, 77627), (374, 56456), (748, 28228), (1496, 14114), (2992, 7057)]