19627210

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6311}}^1$

素因数の和:6629

約数の個数: 16

約数和(自身を含む): 35448192

約数和(自身を除く): 15820982

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 6311, 12622, 31555, 63110, 1962721, 3925442, 9813605, 19627210]

約数ペア:

[(1, 19627210), (2, 9813605), (5, 3925442), (10, 1962721), (311, 63110), (622, 31555), (1555, 12622), (3110, 6311)]