22154384

素因数分解:

$2^4\times 7^1\times {\mathrm{197807}}^1$

素因数の和:197822

約数の個数: 20

約数和(自身を含む): 49056384

約数和(自身を除く): 26902000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197807, 395614, 791228, 1384649, 1582456, 2769298, 3164912, 5538596, 11077192, 22154384]

約数ペア:

[(1, 22154384), (2, 11077192), (4, 5538596), (7, 3164912), (8, 2769298), (14, 1582456), (16, 1384649), (28, 791228), (56, 395614), (112, 197807)]