19663596

素因数分解:

$2^2\times 3^2\times {\mathrm{546211}}^1$

素因数の和:546221

約数の個数: 18

約数和(自身を含む): 49705292

約数和(自身を除く): 30041696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546211, 1092422, 1638633, 2184844, 3277266, 4915899, 6554532, 9831798, 19663596]

約数ペア:

[(1, 19663596), (2, 9831798), (3, 6554532), (4, 4915899), (6, 3277266), (9, 2184844), (12, 1638633), (18, 1092422), (36, 546211)]