19567728

素因数分解:

$2^4\times 3^2\times {\mathrm{135887}}^1$

素因数の和:135901

約数の個数: 30

約数和(自身を含む): 54762864

約数和(自身を除く): 35195136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135887, 271774, 407661, 543548, 815322, 1087096, 1222983, 1630644, 2174192, 2445966, 3261288, 4891932, 6522576, 9783864, 19567728]

約数ペア:

[(1, 19567728), (2, 9783864), (3, 6522576), (4, 4891932), (6, 3261288), (8, 2445966), (9, 2174192), (12, 1630644), (16, 1222983), (18, 1087096), (24, 815322), (36, 543548), (48, 407661), (72, 271774), (144, 135887)]