19453142015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1266893}}^1$

素因数の和:1267018

約数の個数: 16

約数和(自身を含む): 24263553888

約数和(自身を除く): 4810411873

約数列:

[1, 5, 37, 83, 185, 415, 3071, 15355, 1266893, 6334465, 46875041, 105152119, 234375205, 525760595, 3890628403, 19453142015]

約数ペア:

[(1, 19453142015), (5, 3890628403), (37, 525760595), (83, 234375205), (185, 105152119), (415, 46875041), (3071, 6334465), (15355, 1266893)]