21899024

素因数分解:

$2^4\times 7^1\times {\mathrm{195527}}^1$

素因数の和:195542

約数の個数: 20

約数和(自身を含む): 48490944

約数和(自身を除く): 26591920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195527, 391054, 782108, 1368689, 1564216, 2737378, 3128432, 5474756, 10949512, 21899024]

約数ペア:

[(1, 21899024), (2, 10949512), (4, 5474756), (7, 3128432), (8, 2737378), (14, 1564216), (16, 1368689), (28, 782108), (56, 391054), (112, 195527)]