19628319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 27807840

約数和(自身を除く): 8179521

約数列:

[1, 3, 17, 51, 409, 941, 1227, 2823, 6953, 15997, 20859, 47991, 384869, 1154607, 6542773, 19628319]

約数ペア:

[(1, 19628319), (3, 6542773), (17, 1154607), (51, 384869), (409, 47991), (941, 20859), (1227, 15997), (2823, 6953)]