19731291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8443}}^1$

素因数の和:8506

約数の個数: 16

約数和(自身を含む): 28371840

約数和(自身を除く): 8640549

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8443, 25329, 160417, 346163, 481251, 1038489, 6577097, 19731291]

約数ペア:

[(1, 19731291), (3, 6577097), (19, 1038489), (41, 481251), (57, 346163), (123, 160417), (779, 25329), (2337, 8443)]