19271996

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 34621440

約数和(自身を除く): 15349444

約数列:

[1, 2, 4, 59, 118, 127, 236, 254, 508, 643, 1286, 2572, 7493, 14986, 29972, 37937, 75874, 81661, 151748, 163322, 326644, 4817999, 9635998, 19271996]

約数ペア:

[(1, 19271996), (2, 9635998), (4, 4817999), (59, 326644), (118, 163322), (127, 151748), (236, 81661), (254, 75874), (508, 37937), (643, 29972), (1286, 14986), (2572, 7493)]