19414863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55313}}^1$

素因数の和:55335

約数の個数: 16

約数和(自身を含む): 30975840

約数和(自身を除く): 11560977

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55313, 165939, 497817, 719069, 1493451, 2157207, 6471621, 19414863]

約数ペア:

[(1, 19414863), (3, 6471621), (9, 2157207), (13, 1493451), (27, 719069), (39, 497817), (117, 165939), (351, 55313)]