19146400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 57746304

約数和(自身を除く): 38599904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 263, 280, 325, 350, 364, 400, 416, 455, 520, 526, 560, 650, 700, 728, 800, 910, 1040, 1052, 1120, 1300, 1315, 1400, 1456, 1820, 1841, 2080, 2104, 2275, 2600, 2630, 2800, 2912, 3419, 3640, 3682, 4208, 4550, 5200, 5260, 5600, 6575, 6838, 7280, 7364, 8416, 9100, 9205, 10400, 10520, 13150, 13676, 14560, 14728, 17095, 18200, 18410, 21040, 23933, 26300, 27352, 29456, 34190, 36400, 36820, 42080, 46025, 47866, 52600, 54704, 58912, 68380, 72800, 73640, 85475, 92050, 95732, 105200, 109408, 119665, 136760, 147280, 170950, 184100, 191464, 210400, 239330, 273520, 294560, 341900, 368200, 382928, 478660, 547040, 598325, 683800, 736400, 765856, 957320, 1196650, 1367600, 1472800, 1914640, 2393300, 2735200, 3829280, 4786600, 9573200, 19146400]

約数ペア:

[(1, 19146400), (2, 9573200), (4, 4786600), (5, 3829280), (7, 2735200), (8, 2393300), (10, 1914640), (13, 1472800), (14, 1367600), (16, 1196650), (20, 957320), (25, 765856), (26, 736400), (28, 683800), (32, 598325), (35, 547040), (40, 478660), (50, 382928), (52, 368200), (56, 341900), (65, 294560), (70, 273520), (80, 239330), (91, 210400), (100, 191464), (104, 184100), (112, 170950), (130, 147280), (140, 136760), (160, 119665), (175, 109408), (182, 105200), (200, 95732), (208, 92050), (224, 85475), (260, 73640), (263, 72800), (280, 68380), (325, 58912), (350, 54704), (364, 52600), (400, 47866), (416, 46025), (455, 42080), (520, 36820), (526, 36400), (560, 34190), (650, 29456), (700, 27352), (728, 26300), (800, 23933), (910, 21040), (1040, 18410), (1052, 18200), (1120, 17095), (1300, 14728), (1315, 14560), (1400, 13676), (1456, 13150), (1820, 10520), (1841, 10400), (2080, 9205), (2104, 9100), (2275, 8416), (2600, 7364), (2630, 7280), (2800, 6838), (2912, 6575), (3419, 5600), (3640, 5260), (3682, 5200), (4208, 4550)]