19753083

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1301}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 32768736

約数和(自身を除く): 13015653

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1301, 1687, 2169, 3903, 5061, 9107, 11709, 15183, 27321, 81963, 313541, 940623, 2194787, 2821869, 6584361, 19753083]

約数ペア:

[(1, 19753083), (3, 6584361), (7, 2821869), (9, 2194787), (21, 940623), (63, 313541), (241, 81963), (723, 27321), (1301, 15183), (1687, 11709), (2169, 9107), (3903, 5061)]