19420371

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2269}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 28874400

約数和(自身を除く): 9454029

約数列:

[1, 3, 9, 27, 317, 951, 2269, 2853, 6807, 8559, 20421, 61263, 719273, 2157819, 6473457, 19420371]

約数ペア:

[(1, 19420371), (3, 6473457), (9, 2157819), (27, 719273), (317, 61263), (951, 20421), (2269, 8559), (2853, 6807)]