21000859206

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{18135457}}^1$

素因数の和:18135655

約数の個数: 16

約数和(自身を含む): 42219346224

約数和(自身を除く): 21218487018

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 18135457, 36270914, 54406371, 108812742, 3500143201, 7000286402, 10500429603, 21000859206]

約数ペア:

[(1, 21000859206), (2, 10500429603), (3, 7000286402), (6, 3500143201), (193, 108812742), (386, 54406371), (579, 36270914), (1158, 18135457)]