16322886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21140

約数の個数: 24

約数和(自身を含む): 36190440

約数和(自身を除く): 19867554

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21089, 42178, 63267, 126534, 189801, 379602, 906827, 1813654, 2720481, 5440962, 8161443, 16322886]

約数ペア:

[(1, 16322886), (2, 8161443), (3, 5440962), (6, 2720481), (9, 1813654), (18, 906827), (43, 379602), (86, 189801), (129, 126534), (258, 63267), (387, 42178), (774, 21089)]