19014400

素因数分解:

$2^8\times 5^2\times {\mathrm{2971}}^1$

素因数の和:2997

約数の個数: 54

約数和(自身を含む): 47079452

約数和(自身を除く): 28065052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 2971, 3200, 5942, 6400, 11884, 14855, 23768, 29710, 47536, 59420, 74275, 95072, 118840, 148550, 190144, 237680, 297100, 380288, 475360, 594200, 760576, 950720, 1188400, 1901440, 2376800, 3802880, 4753600, 9507200, 19014400]

約数ペア:

[(1, 19014400), (2, 9507200), (4, 4753600), (5, 3802880), (8, 2376800), (10, 1901440), (16, 1188400), (20, 950720), (25, 760576), (32, 594200), (40, 475360), (50, 380288), (64, 297100), (80, 237680), (100, 190144), (128, 148550), (160, 118840), (200, 95072), (256, 74275), (320, 59420), (400, 47536), (640, 29710), (800, 23768), (1280, 14855), (1600, 11884), (2971, 6400), (3200, 5942)]