19152273

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 30165312

約数和(自身を除く): 11013039

約数列:

[1, 3, 7, 21, 37, 111, 157, 259, 471, 777, 1099, 3297, 5809, 17427, 24649, 40663, 73947, 121989, 172543, 517629, 912013, 2736039, 6384091, 19152273]

約数ペア:

[(1, 19152273), (3, 6384091), (7, 2736039), (21, 912013), (37, 517629), (111, 172543), (157, 121989), (259, 73947), (471, 40663), (777, 24649), (1099, 17427), (3297, 5809)]