19150209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54559}}^1$

素因数の和:54581

約数の個数: 16

約数和(自身を含む): 30553600

約数和(自身を除く): 11403391

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54559, 163677, 491031, 709267, 1473093, 2127801, 6383403, 19150209]

約数ペア:

[(1, 19150209), (3, 6383403), (9, 2127801), (13, 1473093), (27, 709267), (39, 491031), (117, 163677), (351, 54559)]