19005202839

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2608097}}^1$

素因数の和:2608454

約数の個数: 16

約数和(自身を含む): 29043779328

約数和(自身を除く): 10038576489

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 2608097, 7824291, 18256679, 54770037, 905009659, 2715028977, 6335067613, 19005202839]

約数ペア:

[(1, 19005202839), (3, 6335067613), (7, 2715028977), (21, 905009659), (347, 54770037), (1041, 18256679), (2429, 7824291), (7287, 2608097)]