19695174

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 41003520

約数和(自身を除く): 21308346

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1123, 2246, 2923, 3369, 5846, 6738, 8769, 17538, 41551, 83102, 88717, 124653, 177434, 249306, 266151, 532302, 3282529, 6565058, 9847587, 19695174]

約数ペア:

[(1, 19695174), (2, 9847587), (3, 6565058), (6, 3282529), (37, 532302), (74, 266151), (79, 249306), (111, 177434), (158, 124653), (222, 88717), (237, 83102), (474, 41551), (1123, 17538), (2246, 8769), (2923, 6738), (3369, 5846)]