2171344

素因数分解:

$2^4\times 7^1\times {\mathrm{19387}}^1$

素因数の和:19402

約数の個数: 20

約数和(自身を含む): 4808224

約数和(自身を除く): 2636880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19387, 38774, 77548, 135709, 155096, 271418, 310192, 542836, 1085672, 2171344]

約数ペア:

[(1, 2171344), (2, 1085672), (4, 542836), (7, 310192), (8, 271418), (14, 155096), (16, 135709), (28, 77548), (56, 38774), (112, 19387)]