19256809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 22748544

約数和(自身を除く): 3491735

約数列:

[1, 11, 13, 143, 311, 433, 3421, 4043, 4763, 5629, 44473, 61919, 134663, 1481293, 1750619, 19256809]

約数ペア:

[(1, 19256809), (11, 1750619), (13, 1481293), (143, 134663), (311, 61919), (433, 44473), (3421, 5629), (4043, 4763)]