19020800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{743}}^1$

素因数の和:773

約数の個数: 66

約数和(自身を含む): 47212008

約数和(自身を除く): 28191208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 743, 800, 1024, 1280, 1486, 1600, 2560, 2972, 3200, 3715, 5120, 5944, 6400, 7430, 11888, 12800, 14860, 18575, 23776, 25600, 29720, 37150, 47552, 59440, 74300, 95104, 118880, 148600, 190208, 237760, 297200, 380416, 475520, 594400, 760832, 951040, 1188800, 1902080, 2377600, 3804160, 4755200, 9510400, 19020800]

約数ペア:

[(1, 19020800), (2, 9510400), (4, 4755200), (5, 3804160), (8, 2377600), (10, 1902080), (16, 1188800), (20, 951040), (25, 760832), (32, 594400), (40, 475520), (50, 380416), (64, 297200), (80, 237760), (100, 190208), (128, 148600), (160, 118880), (200, 95104), (256, 74300), (320, 59440), (400, 47552), (512, 37150), (640, 29720), (743, 25600), (800, 23776), (1024, 18575), (1280, 14860), (1486, 12800), (1600, 11888), (2560, 7430), (2972, 6400), (3200, 5944), (3715, 5120)]