15972464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52541}}^1$

素因数の和:52568

約数の個数: 20

約数和(自身を含む): 32576040

約数和(自身を除く): 16603576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52541, 105082, 210164, 420328, 840656, 998279, 1996558, 3993116, 7986232, 15972464]

約数ペア:

[(1, 15972464), (2, 7986232), (4, 3993116), (8, 1996558), (16, 998279), (19, 840656), (38, 420328), (76, 210164), (152, 105082), (304, 52541)]