2019945123

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1394027}}^1$

素因数の和:1394063

約数の個数: 24

約数和(自身を含む): 3479493888

約数和(自身を除く): 1459548765

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1394027, 4182081, 9758189, 12546243, 29274567, 32062621, 87823701, 96187863, 224438347, 288563589, 673315041, 2019945123]

約数ペア:

[(1, 2019945123), (3, 673315041), (7, 288563589), (9, 224438347), (21, 96187863), (23, 87823701), (63, 32062621), (69, 29274567), (161, 12546243), (207, 9758189), (483, 4182081), (1449, 1394027)]