2019460989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7397293}}^1$

素因数の和:7397316

約数の個数: 16

約数和(自身を含む): 3313987712

約数和(自身を除く): 1294526723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7397293, 22191879, 51781051, 96164809, 155343153, 288494427, 673153663, 2019460989]

約数ペア:

[(1, 2019460989), (3, 673153663), (7, 288494427), (13, 155343153), (21, 96164809), (39, 51781051), (91, 22191879), (273, 7397293)]