19302400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 53316900

約数和(自身を除く): 34014500

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 64, 65, 80, 100, 104, 116, 128, 130, 145, 160, 200, 208, 232, 256, 260, 290, 320, 325, 377, 400, 416, 464, 512, 520, 580, 640, 650, 725, 754, 800, 832, 928, 1024, 1040, 1160, 1280, 1300, 1450, 1508, 1600, 1664, 1856, 1885, 2048, 2080, 2320, 2560, 2600, 2900, 3016, 3200, 3328, 3712, 3770, 4160, 4640, 5120, 5200, 5800, 6032, 6400, 6656, 7424, 7540, 8320, 9280, 9425, 10240, 10400, 11600, 12064, 12800, 13312, 14848, 15080, 16640, 18560, 18850, 20800, 23200, 24128, 25600, 26624, 29696, 30160, 33280, 37120, 37700, 41600, 46400, 48256, 51200, 59392, 60320, 66560, 74240, 75400, 83200, 92800, 96512, 120640, 133120, 148480, 150800, 166400, 185600, 193024, 241280, 296960, 301600, 332800, 371200, 386048, 482560, 603200, 665600, 742400, 772096, 965120, 1206400, 1484800, 1930240, 2412800, 3860480, 4825600, 9651200, 19302400]

約数ペア:

[(1, 19302400), (2, 9651200), (4, 4825600), (5, 3860480), (8, 2412800), (10, 1930240), (13, 1484800), (16, 1206400), (20, 965120), (25, 772096), (26, 742400), (29, 665600), (32, 603200), (40, 482560), (50, 386048), (52, 371200), (58, 332800), (64, 301600), (65, 296960), (80, 241280), (100, 193024), (104, 185600), (116, 166400), (128, 150800), (130, 148480), (145, 133120), (160, 120640), (200, 96512), (208, 92800), (232, 83200), (256, 75400), (260, 74240), (290, 66560), (320, 60320), (325, 59392), (377, 51200), (400, 48256), (416, 46400), (464, 41600), (512, 37700), (520, 37120), (580, 33280), (640, 30160), (650, 29696), (725, 26624), (754, 25600), (800, 24128), (832, 23200), (928, 20800), (1024, 18850), (1040, 18560), (1160, 16640), (1280, 15080), (1300, 14848), (1450, 13312), (1508, 12800), (1600, 12064), (1664, 11600), (1856, 10400), (1885, 10240), (2048, 9425), (2080, 9280), (2320, 8320), (2560, 7540), (2600, 7424), (2900, 6656), (3016, 6400), (3200, 6032), (3328, 5800), (3712, 5200), (3770, 5120), (4160, 4640)]