21123392

素因数分解:

$2^6\times {\mathrm{330053}}^1$

素因数の和:330065

約数の個数: 14

約数和(自身を含む): 41916858

約数和(自身を除く): 20793466

約数列:

[1, 2, 4, 8, 16, 32, 64, 330053, 660106, 1320212, 2640424, 5280848, 10561696, 21123392]

約数ペア:

[(1, 21123392), (2, 10561696), (4, 5280848), (8, 2640424), (16, 1320212), (32, 660106), (64, 330053)]