19495388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443077}}^1$

素因数の和:443092

約数の個数: 12

約数和(自身を含む): 37218552

約数和(自身を除く): 17723164

約数列:

[1, 2, 4, 11, 22, 44, 443077, 886154, 1772308, 4873847, 9747694, 19495388]

約数ペア:

[(1, 19495388), (2, 9747694), (4, 4873847), (11, 1772308), (22, 886154), (44, 443077)]