19136516193

素因数分解:

$3^3\times {\mathrm{47}}^2\times {\mathrm{320851}}^1$

素因数の和:320954

約数の個数: 24

約数和(自身を含む): 28966518560

約数和(自身を除く): 9830002367

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2209, 6627, 19881, 59643, 320851, 962553, 2887659, 8662977, 15079997, 45239991, 135719973, 407159919, 708759859, 2126279577, 6378838731, 19136516193]

約数ペア:

[(1, 19136516193), (3, 6378838731), (9, 2126279577), (27, 708759859), (47, 407159919), (141, 135719973), (423, 45239991), (1269, 15079997), (2209, 8662977), (6627, 2887659), (19881, 962553), (59643, 320851)]