2019909018

素因数分解:

$2^1\times 3^1\times {\mathrm{5381}}^1\times {\mathrm{62563}}^1$

素因数の和:67949

約数の個数: 16

約数和(自身を含む): 4040633376

約数和(自身を除く): 2020724358

約数列:

[1, 2, 3, 6, 5381, 10762, 16143, 32286, 62563, 125126, 187689, 375378, 336651503, 673303006, 1009954509, 2019909018]

約数ペア:

[(1, 2019909018), (2, 1009954509), (3, 673303006), (6, 336651503), (5381, 375378), (10762, 187689), (16143, 125126), (32286, 62563)]