19284027

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6163}}^1$

素因数の和:6322

約数の個数: 16

約数和(自身を含む): 29587200

約数和(自身を除く): 10303173

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6163, 18489, 43141, 129423, 918287, 2754861, 6428009, 19284027]

約数ペア:

[(1, 19284027), (3, 6428009), (7, 2754861), (21, 918287), (149, 129423), (447, 43141), (1043, 18489), (3129, 6163)]