21048826

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11610374

約数列:

[1, 2, 41, 82, 107, 214, 2399, 4387, 4798, 8774, 98359, 196718, 256693, 513386, 10524413, 21048826]

約数ペア:

[(1, 21048826), (2, 10524413), (41, 513386), (82, 256693), (107, 196718), (214, 98359), (2399, 8774), (4387, 4798)]