19383040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 48933360

約数和(自身を除く): 29550320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 797, 1216, 1280, 1520, 1594, 2432, 3040, 3188, 3985, 4864, 6080, 6376, 7970, 12160, 12752, 15143, 15940, 24320, 25504, 30286, 31880, 51008, 60572, 63760, 75715, 102016, 121144, 127520, 151430, 204032, 242288, 255040, 302860, 484576, 510080, 605720, 969152, 1020160, 1211440, 1938304, 2422880, 3876608, 4845760, 9691520, 19383040]

約数ペア:

[(1, 19383040), (2, 9691520), (4, 4845760), (5, 3876608), (8, 2422880), (10, 1938304), (16, 1211440), (19, 1020160), (20, 969152), (32, 605720), (38, 510080), (40, 484576), (64, 302860), (76, 255040), (80, 242288), (95, 204032), (128, 151430), (152, 127520), (160, 121144), (190, 102016), (256, 75715), (304, 63760), (320, 60572), (380, 51008), (608, 31880), (640, 30286), (760, 25504), (797, 24320), (1216, 15940), (1280, 15143), (1520, 12752), (1594, 12160), (2432, 7970), (3040, 6376), (3188, 6080), (3985, 4864)]