19488627

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{1201}}^1$

素因数の和:1811

約数の個数: 16

約数和(自身を含む): 28944160

約数和(自身を除く): 9455533

約数列:

[1, 3, 9, 27, 601, 1201, 1803, 3603, 5409, 10809, 16227, 32427, 721801, 2165403, 6496209, 19488627]

約数ペア:

[(1, 19488627), (3, 6496209), (9, 2165403), (27, 721801), (601, 32427), (1201, 16227), (1803, 10809), (3603, 5409)]