19110833

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 23288832

約数和(自身を除く): 4177999

約数列:

[1, 7, 37, 49, 83, 127, 259, 581, 889, 1813, 3071, 4067, 4699, 6223, 10541, 21497, 32893, 73787, 150479, 230251, 390017, 516509, 2730119, 19110833]

約数ペア:

[(1, 19110833), (7, 2730119), (37, 516509), (49, 390017), (83, 230251), (127, 150479), (259, 73787), (581, 32893), (889, 21497), (1813, 10541), (3071, 6223), (4067, 4699)]