19155105

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2819}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 33433920

約数和(自身を除く): 14278815

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 2819, 6795, 8457, 14095, 25371, 42285, 126855, 425669, 1277007, 2128345, 3831021, 6385035, 19155105]

約数ペア:

[(1, 19155105), (3, 6385035), (5, 3831021), (9, 2128345), (15, 1277007), (45, 425669), (151, 126855), (453, 42285), (755, 25371), (1359, 14095), (2265, 8457), (2819, 6795)]