16987104

素因数分解:

$2^5\times 3^3\times {\mathrm{19661}}^1$

素因数の和:19680

約数の個数: 48

約数和(自身を含む): 49548240

約数和(自身を除く): 32561136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 19661, 39322, 58983, 78644, 117966, 157288, 176949, 235932, 314576, 353898, 471864, 530847, 629152, 707796, 943728, 1061694, 1415592, 1887456, 2123388, 2831184, 4246776, 5662368, 8493552, 16987104]

約数ペア:

[(1, 16987104), (2, 8493552), (3, 5662368), (4, 4246776), (6, 2831184), (8, 2123388), (9, 1887456), (12, 1415592), (16, 1061694), (18, 943728), (24, 707796), (27, 629152), (32, 530847), (36, 471864), (48, 353898), (54, 314576), (72, 235932), (96, 176949), (108, 157288), (144, 117966), (216, 78644), (288, 58983), (432, 39322), (864, 19661)]