21825328

素因数分解:

$2^4\times 7^1\times {\mathrm{194869}}^1$

素因数の和:194884

約数の個数: 20

約数和(自身を含む): 48327760

約数和(自身を除く): 26502432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194869, 389738, 779476, 1364083, 1558952, 2728166, 3117904, 5456332, 10912664, 21825328]

約数ペア:

[(1, 21825328), (2, 10912664), (4, 5456332), (7, 3117904), (8, 2728166), (14, 1558952), (16, 1364083), (28, 779476), (56, 389738), (112, 194869)]