21448242

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2341}}^1$

素因数の和:2858

約数の個数: 24

約数和(自身を含む): 46582380

約数和(自身を除く): 25134138

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 2341, 3054, 4581, 4682, 7023, 9162, 14046, 21069, 42138, 1191569, 2383138, 3574707, 7149414, 10724121, 21448242]

約数ペア:

[(1, 21448242), (2, 10724121), (3, 7149414), (6, 3574707), (9, 2383138), (18, 1191569), (509, 42138), (1018, 21069), (1527, 14046), (2341, 9162), (3054, 7023), (4581, 4682)]