19440916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441839}}^1$

素因数の和:441854

約数の個数: 12

約数和(自身を含む): 37114560

約数和(自身を除く): 17673644

約数列:

[1, 2, 4, 11, 22, 44, 441839, 883678, 1767356, 4860229, 9720458, 19440916]

約数ペア:

[(1, 19440916), (2, 9720458), (4, 4860229), (11, 1767356), (22, 883678), (44, 441839)]