19431417

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 26691840

約数和(自身を除く): 7260423

約数列:

[1, 3, 41, 123, 239, 661, 717, 1983, 9799, 27101, 29397, 81303, 157979, 473937, 6477139, 19431417]

約数ペア:

[(1, 19431417), (3, 6477139), (41, 473937), (123, 157979), (239, 81303), (661, 29397), (717, 27101), (1983, 9799)]