19042880

素因数分解:

$2^6\times 5^1\times {\mathrm{59509}}^1$

素因数の和:59526

約数の個数: 28

約数和(自身を含む): 45346620

約数和(自身を除く): 26303740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59509, 119018, 238036, 297545, 476072, 595090, 952144, 1190180, 1904288, 2380360, 3808576, 4760720, 9521440, 19042880]

約数ペア:

[(1, 19042880), (2, 9521440), (4, 4760720), (5, 3808576), (8, 2380360), (10, 1904288), (16, 1190180), (20, 952144), (32, 595090), (40, 476072), (64, 297545), (80, 238036), (160, 119018), (320, 59509)]