19242646

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 29626560

約数和(自身を除く): 10383914

約数列:

[1, 2, 47, 94, 269, 538, 761, 1522, 12643, 25286, 35767, 71534, 204709, 409418, 9621323, 19242646]

約数ペア:

[(1, 19242646), (2, 9621323), (47, 409418), (94, 204709), (269, 71534), (538, 35767), (761, 25286), (1522, 12643)]