19627947

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31607}}^1$

素因数の和:31639

約数の個数: 16

約数和(自身を含む): 30343680

約数和(自身を除く): 10715733

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 31607, 94821, 284463, 726961, 853389, 2180883, 6542649, 19627947]

約数ペア:

[(1, 19627947), (3, 6542649), (9, 2180883), (23, 853389), (27, 726961), (69, 284463), (207, 94821), (621, 31607)]