19063239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28753}}^1$

素因数の和:28786

約数の個数: 16

約数和(自身を含む): 28984032

約数和(自身を除く): 9920793

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28753, 86259, 373789, 488801, 1121367, 1466403, 6354413, 19063239]

約数ペア:

[(1, 19063239), (3, 6354413), (13, 1466403), (17, 1121367), (39, 488801), (51, 373789), (221, 86259), (663, 28753)]