19941156

素因数分解:

$2^2\times 3^2\times {\mathrm{553921}}^1$

素因数の和:553931

約数の個数: 18

約数和(自身を含む): 50406902

約数和(自身を除く): 30465746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553921, 1107842, 1661763, 2215684, 3323526, 4985289, 6647052, 9970578, 19941156]

約数ペア:

[(1, 19941156), (2, 9970578), (3, 6647052), (4, 4985289), (6, 3323526), (9, 2215684), (12, 1661763), (18, 1107842), (36, 553921)]