21899456

素因数分解:

$2^6\times {\mathrm{342179}}^1$

素因数の和:342191

約数の個数: 14

約数和(自身を含む): 43456860

約数和(自身を除く): 21557404

約数列:

[1, 2, 4, 8, 16, 32, 64, 342179, 684358, 1368716, 2737432, 5474864, 10949728, 21899456]

約数ペア:

[(1, 21899456), (2, 10949728), (4, 5474864), (8, 2737432), (16, 1368716), (32, 684358), (64, 342179)]