21916384

素因数分解:

$2^5\times 7^1\times {\mathrm{97841}}^1$

素因数の和:97858

約数の個数: 24

約数和(自身を含む): 49312368

約数和(自身を除く): 27395984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97841, 195682, 391364, 684887, 782728, 1369774, 1565456, 2739548, 3130912, 5479096, 10958192, 21916384]

約数ペア:

[(1, 21916384), (2, 10958192), (4, 5479096), (7, 3130912), (8, 2739548), (14, 1565456), (16, 1369774), (28, 782728), (32, 684887), (56, 391364), (112, 195682), (224, 97841)]