19240173

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1518

約数の個数: 20

約数和(自身を含む): 28923840

約数和(自身を除く): 9683667

約数列:

[1, 3, 9, 27, 81, 179, 537, 1327, 1611, 3981, 4833, 11943, 14499, 35829, 107487, 237533, 712599, 2137797, 6413391, 19240173]

約数ペア:

[(1, 19240173), (3, 6413391), (9, 2137797), (27, 712599), (81, 237533), (179, 107487), (537, 35829), (1327, 14499), (1611, 11943), (3981, 4833)]