19094499

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 28782000

約数和(自身を除く): 9687501

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 491, 1341, 1473, 4321, 4419, 12963, 14239, 38889, 42717, 73159, 128151, 219477, 658431, 2121611, 6364833, 19094499]

約数ペア:

[(1, 19094499), (3, 6364833), (9, 2121611), (29, 658431), (87, 219477), (149, 128151), (261, 73159), (447, 42717), (491, 38889), (1341, 14239), (1473, 12963), (4321, 4419)]