2019693316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{18149}}^1$

素因数の和:18843

約数の個数: 24

約数和(自身を含む): 3622449600

約数和(自身を除く): 1602756284

約数列:

[1, 2, 4, 43, 86, 172, 647, 1294, 2588, 18149, 27821, 36298, 55642, 72596, 111284, 780407, 1560814, 3121628, 11742403, 23484806, 46969612, 504923329, 1009846658, 2019693316]

約数ペア:

[(1, 2019693316), (2, 1009846658), (4, 504923329), (43, 46969612), (86, 23484806), (172, 11742403), (647, 3121628), (1294, 1560814), (2588, 780407), (18149, 111284), (27821, 72596), (36298, 55642)]