19386249

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 26856192

約数和(自身を除く): 7469943

約数列:

[1, 3, 43, 67, 129, 201, 2243, 2881, 6729, 8643, 96449, 150281, 289347, 450843, 6462083, 19386249]

約数ペア:

[(1, 19386249), (3, 6462083), (43, 450843), (67, 289347), (129, 150281), (201, 96449), (2243, 8643), (2881, 6729)]