21334912

素因数分解:

$2^7\times {\mathrm{166679}}^1$

素因数の和:166693

約数の個数: 16

約数和(自身を含む): 42503400

約数和(自身を除く): 21168488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 166679, 333358, 666716, 1333432, 2666864, 5333728, 10667456, 21334912]

約数ペア:

[(1, 21334912), (2, 10667456), (4, 5333728), (8, 2666864), (16, 1333432), (32, 666716), (64, 333358), (128, 166679)]