2019933111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5062489}}^1$

素因数の和:5062518

約数の個数: 16

約数和(自身を含む): 3239993600

約数和(自身を除く): 1220060489

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5062489, 15187467, 35437423, 96187291, 106312269, 288561873, 673311037, 2019933111]

約数ペア:

[(1, 2019933111), (3, 673311037), (7, 288561873), (19, 106312269), (21, 96187291), (57, 35437423), (133, 15187467), (399, 5062489)]