21180032

素因数分解:

$2^7\times {\mathrm{165469}}^1$

素因数の和:165483

約数の個数: 16

約数和(自身を含む): 42194850

約数和(自身を除く): 21014818

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 165469, 330938, 661876, 1323752, 2647504, 5295008, 10590016, 21180032]

約数ペア:

[(1, 21180032), (2, 10590016), (4, 5295008), (8, 2647504), (16, 1323752), (32, 661876), (64, 330938), (128, 165469)]