19489605052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{286611839}}^1$

素因数の和:286611860

約数の個数: 12

約数和(自身を含む): 36113091840

約数和(自身を除く): 16623486788

約数列:

[1, 2, 4, 17, 34, 68, 286611839, 573223678, 1146447356, 4872401263, 9744802526, 19489605052]

約数ペア:

[(1, 19489605052), (2, 9744802526), (4, 4872401263), (17, 1146447356), (34, 573223678), (68, 286611839)]