19485333

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 33285120

約数和(自身を除く): 13799787

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 787, 917, 1179, 2361, 2751, 3537, 5509, 7083, 8253, 16527, 21249, 24759, 49581, 103097, 148743, 309291, 721679, 927873, 2165037, 2783619, 6495111, 19485333]

約数ペア:

[(1, 19485333), (3, 6495111), (7, 2783619), (9, 2165037), (21, 927873), (27, 721679), (63, 309291), (131, 148743), (189, 103097), (393, 49581), (787, 24759), (917, 21249), (1179, 16527), (2361, 8253), (2751, 7083), (3537, 5509)]