54381838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{204443}}^1$

素因数の和:204471

約数の個数: 16

約数和(自身を含む): 98133120

約数和(自身を除く): 43751282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 204443, 408886, 1431101, 2862202, 3884417, 7768834, 27190919, 54381838]

約数ペア:

[(1, 54381838), (2, 27190919), (7, 7768834), (14, 3884417), (19, 2862202), (38, 1431101), (133, 408886), (266, 204443)]