2019919041

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1394009}}^1$

素因数の和:1394045

約数の個数: 24

約数和(自身を含む): 3479448960

約数和(自身を除く): 1459529919

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1394009, 4182027, 9758063, 12546081, 29274189, 32062207, 87822567, 96186621, 224435449, 288559863, 673306347, 2019919041]

約数ペア:

[(1, 2019919041), (3, 673306347), (7, 288559863), (9, 224435449), (21, 96186621), (23, 87822567), (63, 32062207), (69, 29274189), (161, 12546081), (207, 9758063), (483, 4182027), (1449, 1394009)]