19151977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 21929040

約数和(自身を除く): 2777063

約数列:

[1, 13, 29, 37, 377, 481, 1073, 1373, 13949, 17849, 39817, 50801, 517621, 660413, 1473229, 19151977]

約数ペア:

[(1, 19151977), (13, 1473229), (29, 660413), (37, 517621), (377, 50801), (481, 39817), (1073, 17849), (1373, 13949)]