21063424

素因数分解:

$2^8\times {\mathrm{82279}}^1$

素因数の和:82295

約数の個数: 18

約数和(自身を含む): 42045080

約数和(自身を除く): 20981656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 82279, 164558, 329116, 658232, 1316464, 2632928, 5265856, 10531712, 21063424]

約数ペア:

[(1, 21063424), (2, 10531712), (4, 5265856), (8, 2632928), (16, 1316464), (32, 658232), (64, 329116), (128, 164558), (256, 82279)]