15883254

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20521}}^1$

素因数の和:20572

約数の個数: 24

約数和(自身を含む): 35215752

約数和(自身を除く): 19332498

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 20521, 41042, 61563, 123126, 184689, 369378, 882403, 1764806, 2647209, 5294418, 7941627, 15883254]

約数ペア:

[(1, 15883254), (2, 7941627), (3, 5294418), (6, 2647209), (9, 1764806), (18, 882403), (43, 369378), (86, 184689), (129, 123126), (258, 61563), (387, 41042), (774, 20521)]