21212032

素因数分解:

$2^7\times {\mathrm{165719}}^1$

素因数の和:165733

約数の個数: 16

約数和(自身を含む): 42258600

約数和(自身を除く): 21046568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 165719, 331438, 662876, 1325752, 2651504, 5303008, 10606016, 21212032]

約数ペア:

[(1, 21212032), (2, 10606016), (4, 5303008), (8, 2651504), (16, 1325752), (32, 662876), (64, 331438), (128, 165719)]