19049499

素因数分解:

$3^6\times 7^1\times {\mathrm{3733}}^1$

素因数の和:3758

約数の個数: 28

約数和(自身を含む): 32650096

約数和(自身を除く): 13600597

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3733, 5103, 11199, 26131, 33597, 78393, 100791, 235179, 302373, 705537, 907119, 2116611, 2721357, 6349833, 19049499]

約数ペア:

[(1, 19049499), (3, 6349833), (7, 2721357), (9, 2116611), (21, 907119), (27, 705537), (63, 302373), (81, 235179), (189, 100791), (243, 78393), (567, 33597), (729, 26131), (1701, 11199), (3733, 5103)]