21953076

素因数分解:

$2^2\times 3^1\times {\mathrm{1063}}^1\times {\mathrm{1721}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 51301824

約数和(自身を除く): 29348748

約数列:

[1, 2, 3, 4, 6, 12, 1063, 1721, 2126, 3189, 3442, 4252, 5163, 6378, 6884, 10326, 12756, 20652, 1829423, 3658846, 5488269, 7317692, 10976538, 21953076]

約数ペア:

[(1, 21953076), (2, 10976538), (3, 7317692), (4, 5488269), (6, 3658846), (12, 1829423), (1063, 20652), (1721, 12756), (2126, 10326), (3189, 6884), (3442, 6378), (4252, 5163)]