21839862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330907}}^1$

素因数の和:330923

約数の個数: 16

約数和(自身を含む): 47650752

約数和(自身を除く): 25810890

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330907, 661814, 992721, 1985442, 3639977, 7279954, 10919931, 21839862]

約数ペア:

[(1, 21839862), (2, 10919931), (3, 7279954), (6, 3639977), (11, 1985442), (22, 992721), (33, 661814), (66, 330907)]