19704584

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18311416

約数列:

[1, 2, 4, 8, 59, 109, 118, 218, 236, 383, 436, 472, 766, 872, 1532, 3064, 6431, 12862, 22597, 25724, 41747, 45194, 51448, 83494, 90388, 166988, 180776, 333976, 2463073, 4926146, 9852292, 19704584]

約数ペア:

[(1, 19704584), (2, 9852292), (4, 4926146), (8, 2463073), (59, 333976), (109, 180776), (118, 166988), (218, 90388), (236, 83494), (383, 51448), (436, 45194), (472, 41747), (766, 25724), (872, 22597), (1532, 12862), (3064, 6431)]