21462892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487793}}^1$

素因数の和:487808

約数の個数: 12

約数和(自身を含む): 40974696

約数和(自身を除く): 19511804

約数列:

[1, 2, 4, 11, 22, 44, 487793, 975586, 1951172, 5365723, 10731446, 21462892]

約数ペア:

[(1, 21462892), (2, 10731446), (4, 5365723), (11, 1951172), (22, 975586), (44, 487793)]