21785286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191099}}^1$

素因数の和:191123

約数の個数: 16

約数和(自身を含む): 45864000

約数和(自身を除く): 24078714

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191099, 382198, 573297, 1146594, 3630881, 7261762, 10892643, 21785286]

約数ペア:

[(1, 21785286), (2, 10892643), (3, 7261762), (6, 3630881), (19, 1146594), (38, 573297), (57, 382198), (114, 191099)]