19397412

素因数分解:

$2^2\times 3^2\times {\mathrm{538817}}^1$

素因数の和:538827

約数の個数: 18

約数和(自身を含む): 49032438

約数和(自身を除く): 29635026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538817, 1077634, 1616451, 2155268, 3232902, 4849353, 6465804, 9698706, 19397412]

約数ペア:

[(1, 19397412), (2, 9698706), (3, 6465804), (4, 4849353), (6, 3232902), (9, 2155268), (12, 1616451), (18, 1077634), (36, 538817)]