19752765

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 32161248

約数和(自身を除く): 12408483

約数列:

[1, 3, 5, 15, 79, 211, 237, 395, 633, 1055, 1185, 3165, 6241, 16669, 18723, 31205, 50007, 83345, 93615, 250035, 1316851, 3950553, 6584255, 19752765]

約数ペア:

[(1, 19752765), (3, 6584255), (5, 3950553), (15, 1316851), (79, 250035), (211, 93615), (237, 83345), (395, 50007), (633, 31205), (1055, 18723), (1185, 16669), (3165, 6241)]