19509330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 46957824

約数和(自身を除く): 27448494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 1423, 2285, 2742, 2846, 4269, 4570, 6855, 7115, 8538, 13710, 14230, 21345, 42690, 650311, 1300622, 1950933, 3251555, 3901866, 6503110, 9754665, 19509330]

約数ペア:

[(1, 19509330), (2, 9754665), (3, 6503110), (5, 3901866), (6, 3251555), (10, 1950933), (15, 1300622), (30, 650311), (457, 42690), (914, 21345), (1371, 14230), (1423, 13710), (2285, 8538), (2742, 7115), (2846, 6855), (4269, 4570)]