21495488

素因数分解:

$2^6\times 7^1\times {\mathrm{47981}}^1$

素因数の和:48000

約数の個数: 28

約数和(自身を含む): 48749712

約数和(自身を除く): 27254224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47981, 95962, 191924, 335867, 383848, 671734, 767696, 1343468, 1535392, 2686936, 3070784, 5373872, 10747744, 21495488]

約数ペア:

[(1, 21495488), (2, 10747744), (4, 5373872), (7, 3070784), (8, 2686936), (14, 1535392), (16, 1343468), (28, 767696), (32, 671734), (56, 383848), (64, 335867), (112, 191924), (224, 95962), (448, 47981)]