2019905678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6272999}}^1$

素因数の和:6273031

約数の個数: 16

約数和(自身を含む): 3613248000

約数和(自身を除く): 1593342322

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6272999, 12545998, 43910993, 87821986, 144278977, 288557954, 1009952839, 2019905678]

約数ペア:

[(1, 2019905678), (2, 1009952839), (7, 288557954), (14, 144278977), (23, 87821986), (46, 43910993), (161, 12545998), (322, 6272999)]