19867728

素因数分解:

$2^4\times 3^1\times {\mathrm{413911}}^1$

素因数の和:413922

約数の個数: 20

約数和(自身を含む): 51325088

約数和(自身を除く): 31457360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 413911, 827822, 1241733, 1655644, 2483466, 3311288, 4966932, 6622576, 9933864, 19867728]

約数ペア:

[(1, 19867728), (2, 9933864), (3, 6622576), (4, 4966932), (6, 3311288), (8, 2483466), (12, 1655644), (16, 1241733), (24, 827822), (48, 413911)]