19243201

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 1751999

約数列:

[1, 17, 71, 107, 149, 1207, 1819, 2533, 7597, 10579, 15943, 129149, 179843, 271031, 1131953, 19243201]

約数ペア:

[(1, 19243201), (17, 1131953), (71, 271031), (107, 179843), (149, 129149), (1207, 15943), (1819, 10579), (2533, 7597)]