19556001

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127817}}^1$

素因数の和:127840

約数の個数: 12

約数和(自身を含む): 29909412

約数和(自身を除く): 10353411

約数列:

[1, 3, 9, 17, 51, 153, 127817, 383451, 1150353, 2172889, 6518667, 19556001]

約数ペア:

[(1, 19556001), (3, 6518667), (9, 2172889), (17, 1150353), (51, 383451), (153, 127817)]