2019021879

素因数分解:

$3^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{47809}}^1$

素因数の和:49830

約数の個数: 16

約数和(自身を含む): 3078199040

約数和(自身を除く): 1059177161

約数列:

[1, 3, 7, 21, 2011, 6033, 14077, 42231, 47809, 143427, 334663, 1003989, 96143899, 288431697, 673007293, 2019021879]

約数ペア:

[(1, 2019021879), (3, 673007293), (7, 288431697), (21, 96143899), (2011, 1003989), (6033, 334663), (14077, 143427), (42231, 47809)]