19038138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{453289}}^1$

素因数の和:453301

約数の個数: 16

約数和(自身を含む): 43515840

約数和(自身を除く): 24477702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 453289, 906578, 1359867, 2719734, 3173023, 6346046, 9519069, 19038138]

約数ペア:

[(1, 19038138), (2, 9519069), (3, 6346046), (6, 3173023), (7, 2719734), (14, 1359867), (21, 906578), (42, 453289)]