19201912

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5569}}^1$

素因数の和:6006

約数の個数: 16

約数和(自身を含む): 36093600

約数和(自身を除く): 16891688

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5569, 11138, 22276, 44552, 2400239, 4800478, 9600956, 19201912]

約数ペア:

[(1, 19201912), (2, 9600956), (4, 4800478), (8, 2400239), (431, 44552), (862, 22276), (1724, 11138), (3448, 5569)]