19410885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33181}}^1$

素因数の和:33205

約数の個数: 24

約数和(自身を含む): 36234744

約数和(自身を除く): 16823859

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 33181, 99543, 165905, 298629, 431353, 497715, 1294059, 1493145, 2156765, 3882177, 6470295, 19410885]

約数ペア:

[(1, 19410885), (3, 6470295), (5, 3882177), (9, 2156765), (13, 1493145), (15, 1294059), (39, 497715), (45, 431353), (65, 298629), (117, 165905), (195, 99543), (585, 33181)]