19964748

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10597}}^1$

素因数の和:10761

約数の個数: 24

約数和(自身を含む): 46885552

約数和(自身を除く): 26920804

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10597, 21194, 31791, 42388, 63582, 127164, 1663729, 3327458, 4991187, 6654916, 9982374, 19964748]

約数ペア:

[(1, 19964748), (2, 9982374), (3, 6654916), (4, 4991187), (6, 3327458), (12, 1663729), (157, 127164), (314, 63582), (471, 42388), (628, 31791), (942, 21194), (1884, 10597)]