19866913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5003}}^1$

素因数の和:5052

約数の個数: 12

約数和(自身を含む): 22878288

約数和(自身を除く): 3011375

約数列:

[1, 11, 19, 209, 361, 3971, 5003, 55033, 95057, 1045627, 1806083, 19866913]

約数ペア:

[(1, 19866913), (11, 1806083), (19, 1045627), (209, 95057), (361, 55033), (3971, 5003)]