19205255

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 23522400

約数和(自身を除く): 4317145

約数列:

[1, 5, 109, 131, 269, 545, 655, 1345, 14279, 29321, 35239, 71395, 146605, 176195, 3841051, 19205255]

約数ペア:

[(1, 19205255), (5, 3841051), (109, 176195), (131, 146605), (269, 71395), (545, 35239), (655, 29321), (1345, 14279)]