19265470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 39907008

約数和(自身を除く): 20641538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 1753, 2198, 3506, 5495, 8765, 10990, 12271, 17530, 24542, 61355, 122710, 275221, 550442, 1376105, 1926547, 2752210, 3853094, 9632735, 19265470]

約数ペア:

[(1, 19265470), (2, 9632735), (5, 3853094), (7, 2752210), (10, 1926547), (14, 1376105), (35, 550442), (70, 275221), (157, 122710), (314, 61355), (785, 24542), (1099, 17530), (1570, 12271), (1753, 10990), (2198, 8765), (3506, 5495)]