19491333

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7211}}^1$

素因数の和:7284

約数の個数: 16

約数和(自身を含む): 28040256

約数和(自身を除く): 8548923

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7211, 21633, 122587, 367761, 382183, 1146549, 6497111, 19491333]

約数ペア:

[(1, 19491333), (3, 6497111), (17, 1146549), (51, 382183), (53, 367761), (159, 122587), (901, 21633), (2703, 7211)]