19559012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{444523}}^1$

素因数の和:444538

約数の個数: 12

約数和(自身を含む): 37340016

約数和(自身を除く): 17781004

約数列:

[1, 2, 4, 11, 22, 44, 444523, 889046, 1778092, 4889753, 9779506, 19559012]

約数ペア:

[(1, 19559012), (2, 9779506), (4, 4889753), (11, 1778092), (22, 889046), (44, 444523)]