19190223

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54673}}^1$

素因数の和:54695

約数の個数: 16

約数和(自身を含む): 30617440

約数和(自身を除く): 11427217

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54673, 164019, 492057, 710749, 1476171, 2132247, 6396741, 19190223]

約数ペア:

[(1, 19190223), (3, 6396741), (9, 2132247), (13, 1476171), (27, 710749), (39, 492057), (117, 164019), (351, 54673)]