19646690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{601}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 20923294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 467, 601, 934, 1202, 2335, 3005, 3269, 4207, 4670, 6010, 6538, 8414, 16345, 21035, 32690, 42070, 280667, 561334, 1403335, 1964669, 2806670, 3929338, 9823345, 19646690]

約数ペア:

[(1, 19646690), (2, 9823345), (5, 3929338), (7, 2806670), (10, 1964669), (14, 1403335), (35, 561334), (70, 280667), (467, 42070), (601, 32690), (934, 21035), (1202, 16345), (2335, 8414), (3005, 6538), (3269, 6010), (4207, 4670)]