19181224

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5563}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 36054720

約数和(自身を除く): 16873496

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5563, 11126, 22252, 44504, 2397653, 4795306, 9590612, 19181224]

約数ペア:

[(1, 19181224), (2, 9590612), (4, 4795306), (8, 2397653), (431, 44504), (862, 22252), (1724, 11126), (3448, 5563)]