19006559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 23103696

約数和(自身を除く): 4097137

約数列:

[1, 11, 13, 43, 121, 143, 281, 473, 559, 1573, 3091, 3653, 5203, 6149, 12083, 34001, 40183, 67639, 132913, 157079, 442013, 1462043, 1727869, 19006559]

約数ペア:

[(1, 19006559), (11, 1727869), (13, 1462043), (43, 442013), (121, 157079), (143, 132913), (281, 67639), (473, 40183), (559, 34001), (1573, 12083), (3091, 6149), (3653, 5203)]