19451152

素因数分解:

$2^4\times 7^1\times {\mathrm{173671}}^1$

素因数の和:173686

約数の個数: 20

約数和(自身を含む): 43070656

約数和(自身を除く): 23619504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173671, 347342, 694684, 1215697, 1389368, 2431394, 2778736, 4862788, 9725576, 19451152]

約数ペア:

[(1, 19451152), (2, 9725576), (4, 4862788), (7, 2778736), (8, 2431394), (14, 1389368), (16, 1215697), (28, 694684), (56, 347342), (112, 173671)]