2019405101

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2169071}}^1$

素因数の和:2169104

約数の個数: 12

約数和(自身を含む): 2472742080

約数和(自身を除く): 453336979

約数列:

[1, 7, 19, 49, 133, 931, 2169071, 15183497, 41212349, 106284479, 288486443, 2019405101]

約数ペア:

[(1, 2019405101), (7, 288486443), (19, 106284479), (49, 41212349), (133, 15183497), (931, 2169071)]