19704546

素因数分解:

$2^1\times 3^4\times {\mathrm{121633}}^1$

素因数の和:121647

約数の個数: 20

約数和(自身を含む): 44153142

約数和(自身を除く): 24448596

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121633, 243266, 364899, 729798, 1094697, 2189394, 3284091, 6568182, 9852273, 19704546]

約数ペア:

[(1, 19704546), (2, 9852273), (3, 6568182), (6, 3284091), (9, 2189394), (18, 1094697), (27, 729798), (54, 364899), (81, 243266), (162, 121633)]