19254358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 30230496

約数和(自身を除く): 10976138

約数列:

[1, 2, 23, 46, 641, 653, 1282, 1306, 14743, 15019, 29486, 30038, 418573, 837146, 9627179, 19254358]

約数ペア:

[(1, 19254358), (2, 9627179), (23, 837146), (46, 418573), (641, 30038), (653, 29486), (1282, 15019), (1306, 14743)]