16191610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 15488390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2749, 2945, 5498, 5890, 13745, 27490, 52231, 85219, 104462, 170438, 261155, 426095, 522310, 852190, 1619161, 3238322, 8095805, 16191610]

約数ペア:

[(1, 16191610), (2, 8095805), (5, 3238322), (10, 1619161), (19, 852190), (31, 522310), (38, 426095), (62, 261155), (95, 170438), (155, 104462), (190, 85219), (310, 52231), (589, 27490), (1178, 13745), (2749, 5890), (2945, 5498)]