22019956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18289}}^1$

素因数の和:18343

約数の個数: 24

約数和(自身を含む): 45066560

約数和(自身を除く): 23046604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 18289, 36578, 73156, 128023, 256046, 512092, 786427, 1572854, 3145708, 5504989, 11009978, 22019956]

約数ペア:

[(1, 22019956), (2, 11009978), (4, 5504989), (7, 3145708), (14, 1572854), (28, 786427), (43, 512092), (86, 256046), (172, 128023), (301, 73156), (602, 36578), (1204, 18289)]