19728006

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{2671}}^1$

素因数の和:3907

約数の個数: 16

約数和(自身を含む): 39502848

約数和(自身を除く): 19774842

約数列:

[1, 2, 3, 6, 1231, 2462, 2671, 3693, 5342, 7386, 8013, 16026, 3288001, 6576002, 9864003, 19728006]

約数ペア:

[(1, 19728006), (2, 9864003), (3, 6576002), (6, 3288001), (1231, 16026), (2462, 8013), (2671, 7386), (3693, 5342)]