19258406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 10981594

約数列:

[1, 2, 23, 46, 499, 839, 998, 1678, 11477, 19297, 22954, 38594, 418661, 837322, 9629203, 19258406]

約数ペア:

[(1, 19258406), (2, 9629203), (23, 837322), (46, 418661), (499, 38594), (839, 22954), (998, 19297), (1678, 11477)]