19379200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 66

約数和(自身を含む): 48100406

約数和(自身を除く): 28721206

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 757, 800, 1024, 1280, 1514, 1600, 2560, 3028, 3200, 3785, 5120, 6056, 6400, 7570, 12112, 12800, 15140, 18925, 24224, 25600, 30280, 37850, 48448, 60560, 75700, 96896, 121120, 151400, 193792, 242240, 302800, 387584, 484480, 605600, 775168, 968960, 1211200, 1937920, 2422400, 3875840, 4844800, 9689600, 19379200]

約数ペア:

[(1, 19379200), (2, 9689600), (4, 4844800), (5, 3875840), (8, 2422400), (10, 1937920), (16, 1211200), (20, 968960), (25, 775168), (32, 605600), (40, 484480), (50, 387584), (64, 302800), (80, 242240), (100, 193792), (128, 151400), (160, 121120), (200, 96896), (256, 75700), (320, 60560), (400, 48448), (512, 37850), (640, 30280), (757, 25600), (800, 24224), (1024, 18925), (1280, 15140), (1514, 12800), (1600, 12112), (2560, 7570), (3028, 6400), (3200, 6056), (3785, 5120)]