19991774882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{265841}}^1$

素因数の和:267841

約数の個数: 16

約数和(自身を含む): 31582029600

約数和(自身を除く): 11590254718

約数列:

[1, 2, 19, 38, 1979, 3958, 37601, 75202, 265841, 531682, 5050979, 10101958, 526099339, 1052198678, 9995887441, 19991774882]

約数ペア:

[(1, 19991774882), (2, 9995887441), (19, 1052198678), (38, 526099339), (1979, 10101958), (3958, 5050979), (37601, 531682), (75202, 265841)]