19698141

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 26772480

約数和(自身を除く): 7074339

約数列:

[1, 3, 83, 239, 249, 331, 717, 993, 19837, 27473, 59511, 79109, 82419, 237327, 6566047, 19698141]

約数ペア:

[(1, 19698141), (3, 6566047), (83, 237327), (239, 82419), (249, 79109), (331, 59511), (717, 27473), (993, 19837)]