19142085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 32666112

約数和(自身を除く): 13524027

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 277, 813, 831, 1355, 1385, 4065, 4155, 4607, 4709, 13821, 14127, 23035, 23545, 69105, 70635, 75067, 225201, 375335, 1126005, 1276139, 3828417, 6380695, 19142085]

約数ペア:

[(1, 19142085), (3, 6380695), (5, 3828417), (15, 1276139), (17, 1126005), (51, 375335), (85, 225201), (255, 75067), (271, 70635), (277, 69105), (813, 23545), (831, 23035), (1355, 14127), (1385, 13821), (4065, 4709), (4155, 4607)]