19796337

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 31337280

約数和(自身を除く): 11540943

約数列:

[1, 3, 9, 11, 33, 99, 359, 557, 1077, 1671, 3231, 3949, 5013, 6127, 11847, 18381, 35541, 55143, 199963, 599889, 1799667, 2199593, 6598779, 19796337]

約数ペア:

[(1, 19796337), (3, 6598779), (9, 2199593), (11, 1799667), (33, 599889), (99, 199963), (359, 55143), (557, 35541), (1077, 18381), (1671, 11847), (3231, 6127), (3949, 5013)]