19455007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3738

約数の個数: 16

約数和(自身を含む): 23480352

約数和(自身を除く): 4025345

約数列:

[1, 11, 13, 37, 143, 407, 481, 3677, 5291, 40447, 47801, 136049, 525811, 1496539, 1768637, 19455007]

約数ペア:

[(1, 19455007), (11, 1768637), (13, 1496539), (37, 525811), (143, 136049), (407, 47801), (481, 40447), (3677, 5291)]