19401454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5333}}^1$

素因数の和:5459

約数の個数: 16

約数和(自身を含む): 31107888

約数和(自身を除く): 11706434

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5333, 10666, 90661, 181322, 570631, 1141262, 9700727, 19401454]

約数ペア:

[(1, 19401454), (2, 9700727), (17, 1141262), (34, 570631), (107, 181322), (214, 90661), (1819, 10666), (3638, 5333)]