19461542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9907

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 11711578

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9839, 19678, 226297, 423077, 452594, 846154, 9730771, 19461542]

約数ペア:

[(1, 19461542), (2, 9730771), (23, 846154), (43, 452594), (46, 423077), (86, 226297), (989, 19678), (1978, 9839)]