21836408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248141}}^1$

素因数の和:248158

約数の個数: 16

約数和(自身を含む): 44665560

約数和(自身を除く): 22829152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248141, 496282, 992564, 1985128, 2729551, 5459102, 10918204, 21836408]

約数ペア:

[(1, 21836408), (2, 10918204), (4, 5459102), (8, 2729551), (11, 1985128), (22, 992564), (44, 496282), (88, 248141)]