19399728

素因数分解:

$2^4\times 3^1\times {\mathrm{404161}}^1$

素因数の和:404172

約数の個数: 20

約数和(自身を含む): 50116088

約数和(自身を除く): 30716360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404161, 808322, 1212483, 1616644, 2424966, 3233288, 4849932, 6466576, 9699864, 19399728]

約数ペア:

[(1, 19399728), (2, 9699864), (3, 6466576), (4, 4849932), (6, 3233288), (8, 2424966), (12, 1616644), (16, 1212483), (24, 808322), (48, 404161)]