21043934464

素因数分解:

$2^8\times 7^1\times {\mathrm{11743267}}^1$

素因数の和:11743290

約数の個数: 36

約数和(自身を含む): 48006479584

約数和(自身を除く): 26962545120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11743267, 23486534, 46973068, 82202869, 93946136, 164405738, 187892272, 328811476, 375784544, 657622952, 751569088, 1315245904, 1503138176, 2630491808, 3006276352, 5260983616, 10521967232, 21043934464]

約数ペア:

[(1, 21043934464), (2, 10521967232), (4, 5260983616), (7, 3006276352), (8, 2630491808), (14, 1503138176), (16, 1315245904), (28, 751569088), (32, 657622952), (56, 375784544), (64, 328811476), (112, 187892272), (128, 164405738), (224, 93946136), (256, 82202869), (448, 46973068), (896, 23486534), (1792, 11743267)]