19816672

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2777}}^1$

素因数の和:3010

約数の個数: 24

約数和(自身を含む): 39203136

約数和(自身を除く): 19386464

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2777, 3568, 5554, 7136, 11108, 22216, 44432, 88864, 619271, 1238542, 2477084, 4954168, 9908336, 19816672]

約数ペア:

[(1, 19816672), (2, 9908336), (4, 4954168), (8, 2477084), (16, 1238542), (32, 619271), (223, 88864), (446, 44432), (892, 22216), (1784, 11108), (2777, 7136), (3568, 5554)]