19485756

素因数分解:

$2^2\times 3^2\times {\mathrm{541271}}^1$

素因数の和:541281

約数の個数: 18

約数和(自身を含む): 49255752

約数和(自身を除く): 29769996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541271, 1082542, 1623813, 2165084, 3247626, 4871439, 6495252, 9742878, 19485756]

約数ペア:

[(1, 19485756), (2, 9742878), (3, 6495252), (4, 4871439), (6, 3247626), (9, 2165084), (12, 1623813), (18, 1082542), (36, 541271)]