21768368

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{6101}}^1$

素因数の和:6332

約数の個数: 20

約数和(自身を含む): 42372288

約数和(自身を除く): 20603920

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 6101, 12202, 24404, 48808, 97616, 1360523, 2721046, 5442092, 10884184, 21768368]

約数ペア:

[(1, 21768368), (2, 10884184), (4, 5442092), (8, 2721046), (16, 1360523), (223, 97616), (446, 48808), (892, 24404), (1784, 12202), (3568, 6101)]