19723548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126433}}^1$

素因数の和:126453

約数の個数: 24

約数和(自身を含む): 49562128

約数和(自身を除く): 29838580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126433, 252866, 379299, 505732, 758598, 1517196, 1643629, 3287258, 4930887, 6574516, 9861774, 19723548]

約数ペア:

[(1, 19723548), (2, 9861774), (3, 6574516), (4, 4930887), (6, 3287258), (12, 1643629), (13, 1517196), (26, 758598), (39, 505732), (52, 379299), (78, 252866), (156, 126433)]