21198016

素因数分解:

$2^6\times 7^1\times {\mathrm{47317}}^1$

素因数の和:47336

約数の個数: 28

約数和(自身を含む): 48075088

約数和(自身を除く): 26877072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47317, 94634, 189268, 331219, 378536, 662438, 757072, 1324876, 1514144, 2649752, 3028288, 5299504, 10599008, 21198016]

約数ペア:

[(1, 21198016), (2, 10599008), (4, 5299504), (7, 3028288), (8, 2649752), (14, 1514144), (16, 1324876), (28, 757072), (32, 662438), (56, 378536), (64, 331219), (112, 189268), (224, 94634), (448, 47317)]