19287105

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4889}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 30983040

約数和(自身を除く): 11695935

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 4889, 14667, 24445, 73335, 1285807, 3857421, 6429035, 19287105]

約数ペア:

[(1, 19287105), (3, 6429035), (5, 3857421), (15, 1285807), (263, 73335), (789, 24445), (1315, 14667), (3945, 4889)]