21824392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{63443}}^1$

素因数の和:63492

約数の個数: 16

約数和(自身を含む): 41873040

約数和(自身を除く): 20048648

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 63443, 126886, 253772, 507544, 2728049, 5456098, 10912196, 21824392]

約数ペア:

[(1, 21824392), (2, 10912196), (4, 5456098), (8, 2728049), (43, 507544), (86, 253772), (172, 126886), (344, 63443)]