19380366

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1481}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 42076944

約数和(自身を除く): 22696578

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 1481, 2181, 2962, 4362, 4443, 6543, 8886, 13086, 13329, 26658, 1076687, 2153374, 3230061, 6460122, 9690183, 19380366]

約数ペア:

[(1, 19380366), (2, 9690183), (3, 6460122), (6, 3230061), (9, 2153374), (18, 1076687), (727, 26658), (1454, 13329), (1481, 13086), (2181, 8886), (2962, 6543), (4362, 4443)]