19312855

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 4365065

約数列:

[1, 5, 83, 173, 269, 415, 865, 1345, 14359, 22327, 46537, 71795, 111635, 232685, 3862571, 19312855]

約数ペア:

[(1, 19312855), (5, 3862571), (83, 232685), (173, 111635), (269, 71795), (415, 46537), (865, 22327), (1345, 14359)]