19899148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 16227572

約数列:

[1, 2, 4, 31, 62, 124, 383, 419, 766, 838, 1532, 1676, 11873, 12989, 23746, 25978, 47492, 51956, 160477, 320954, 641908, 4974787, 9949574, 19899148]

約数ペア:

[(1, 19899148), (2, 9949574), (4, 4974787), (31, 641908), (62, 320954), (124, 160477), (383, 51956), (419, 47492), (766, 25978), (838, 23746), (1532, 12989), (1676, 11873)]