21386176

素因数分解:

$2^6\times 7^1\times {\mathrm{47737}}^1$

素因数の和:47756

約数の個数: 28

約数和(自身を含む): 48501808

約数和(自身を除く): 27115632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47737, 95474, 190948, 334159, 381896, 668318, 763792, 1336636, 1527584, 2673272, 3055168, 5346544, 10693088, 21386176]

約数ペア:

[(1, 21386176), (2, 10693088), (4, 5346544), (7, 3055168), (8, 2673272), (14, 1527584), (16, 1336636), (28, 763792), (32, 668318), (56, 381896), (64, 334159), (112, 190948), (224, 95474), (448, 47737)]