21279624

素因数分解:

$2^3\times 3^1\times {\mathrm{886651}}^1$

素因数の和:886660

約数の個数: 16

約数和(自身を含む): 53199120

約数和(自身を除く): 31919496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886651, 1773302, 2659953, 3546604, 5319906, 7093208, 10639812, 21279624]

約数ペア:

[(1, 21279624), (2, 10639812), (3, 7093208), (4, 5319906), (6, 3546604), (8, 2659953), (12, 1773302), (24, 886651)]