19311369920

素因数分解:

$2^6\times 5^1\times {\mathrm{60348031}}^1$

素因数の和:60348048

約数の個数: 28

約数和(自身を含む): 45985200384

約数和(自身を除く): 26673830464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60348031, 120696062, 241392124, 301740155, 482784248, 603480310, 965568496, 1206960620, 1931136992, 2413921240, 3862273984, 4827842480, 9655684960, 19311369920]

約数ペア:

[(1, 19311369920), (2, 9655684960), (4, 4827842480), (5, 3862273984), (8, 2413921240), (10, 1931136992), (16, 1206960620), (20, 965568496), (32, 603480310), (40, 482784248), (64, 301740155), (80, 241392124), (160, 120696062), (320, 60348031)]