21734384

素因数分解:

$2^4\times 7^1\times {\mathrm{194057}}^1$

素因数の和:194072

約数の個数: 20

約数和(自身を含む): 48126384

約数和(自身を除く): 26392000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194057, 388114, 776228, 1358399, 1552456, 2716798, 3104912, 5433596, 10867192, 21734384]

約数ペア:

[(1, 21734384), (2, 10867192), (4, 5433596), (7, 3104912), (8, 2716798), (14, 1552456), (16, 1358399), (28, 776228), (56, 388114), (112, 194057)]