19272539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 22767360

約数和(自身を除く): 3494821

約数列:

[1, 11, 13, 143, 307, 439, 3377, 3991, 4829, 5707, 43901, 62777, 134773, 1482503, 1752049, 19272539]

約数ペア:

[(1, 19272539), (11, 1752049), (13, 1482503), (143, 134773), (307, 62777), (439, 43901), (3377, 5707), (3991, 4829)]