21398048

素因数分解:

$2^5\times 7^1\times {\mathrm{95527}}^1$

素因数の和:95544

約数の個数: 24

約数和(自身を含む): 48146112

約数和(自身を除く): 26748064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95527, 191054, 382108, 668689, 764216, 1337378, 1528432, 2674756, 3056864, 5349512, 10699024, 21398048]

約数ペア:

[(1, 21398048), (2, 10699024), (4, 5349512), (7, 3056864), (8, 2674756), (14, 1528432), (16, 1337378), (28, 764216), (32, 668689), (56, 382108), (112, 191054), (224, 95527)]