19886314

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45821}}^1$

素因数の和:45861

約数の個数: 16

約数和(自身を含む): 35191296

約数和(自身を除く): 15304982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45821, 91642, 320747, 641494, 1420451, 2840902, 9943157, 19886314]

約数ペア:

[(1, 19886314), (2, 9943157), (7, 2840902), (14, 1420451), (31, 641494), (62, 320747), (217, 91642), (434, 45821)]