19211040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4471

約数の個数: 96

約数和(自身を含む): 67253760

約数和(自身を除く): 48042720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4447, 8894, 13341, 17788, 22235, 26682, 35576, 40023, 44470, 53364, 66705, 71152, 80046, 88940, 106728, 120069, 133410, 142304, 160092, 177880, 200115, 213456, 240138, 266820, 320184, 355760, 400230, 426912, 480276, 533640, 600345, 640368, 711520, 800460, 960552, 1067280, 1200690, 1280736, 1600920, 1921104, 2134560, 2401380, 3201840, 3842208, 4802760, 6403680, 9605520, 19211040]

約数ペア:

[(1, 19211040), (2, 9605520), (3, 6403680), (4, 4802760), (5, 3842208), (6, 3201840), (8, 2401380), (9, 2134560), (10, 1921104), (12, 1600920), (15, 1280736), (16, 1200690), (18, 1067280), (20, 960552), (24, 800460), (27, 711520), (30, 640368), (32, 600345), (36, 533640), (40, 480276), (45, 426912), (48, 400230), (54, 355760), (60, 320184), (72, 266820), (80, 240138), (90, 213456), (96, 200115), (108, 177880), (120, 160092), (135, 142304), (144, 133410), (160, 120069), (180, 106728), (216, 88940), (240, 80046), (270, 71152), (288, 66705), (360, 53364), (432, 44470), (480, 40023), (540, 35576), (720, 26682), (864, 22235), (1080, 17788), (1440, 13341), (2160, 8894), (4320, 4447)]