21058432

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 43996680

約数和(自身を除く): 22938248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 311, 368, 529, 622, 736, 1058, 1244, 1472, 2116, 2488, 2944, 4232, 4976, 7153, 8464, 9952, 14306, 16928, 19904, 28612, 33856, 39808, 57224, 67712, 114448, 164519, 228896, 329038, 457792, 658076, 915584, 1316152, 2632304, 5264608, 10529216, 21058432]

約数ペア:

[(1, 21058432), (2, 10529216), (4, 5264608), (8, 2632304), (16, 1316152), (23, 915584), (32, 658076), (46, 457792), (64, 329038), (92, 228896), (128, 164519), (184, 114448), (311, 67712), (368, 57224), (529, 39808), (622, 33856), (736, 28612), (1058, 19904), (1244, 16928), (1472, 14306), (2116, 9952), (2488, 8464), (2944, 7153), (4232, 4976)]