19269918

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{26111}}^1$

素因数の和:26160

約数の個数: 24

約数和(自身を含む): 42771456

約数和(自身を除く): 23501538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 26111, 52222, 78333, 156666, 234999, 469998, 1070551, 2141102, 3211653, 6423306, 9634959, 19269918]

約数ペア:

[(1, 19269918), (2, 9634959), (3, 6423306), (6, 3211653), (9, 2141102), (18, 1070551), (41, 469998), (82, 234999), (123, 156666), (246, 78333), (369, 52222), (738, 26111)]