19687054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3347}}^1$

素因数の和:3539

約数の個数: 16

約数和(自身を含む): 31457808

約数和(自身を除く): 11770754

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3347, 5882, 6694, 56899, 113798, 579031, 1158062, 9843527, 19687054]

約数ペア:

[(1, 19687054), (2, 9843527), (17, 1158062), (34, 579031), (173, 113798), (346, 56899), (2941, 6694), (3347, 5882)]