19868032

素因数分解:

$2^7\times {\mathrm{155219}}^1$

素因数の和:155233

約数の個数: 16

約数和(自身を含む): 39581100

約数和(自身を除く): 19713068

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 155219, 310438, 620876, 1241752, 2483504, 4967008, 9934016, 19868032]

約数ペア:

[(1, 19868032), (2, 9934016), (4, 4967008), (8, 2483504), (16, 1241752), (32, 620876), (64, 310438), (128, 155219)]