19048016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91577}}^1$

素因数の和:91598

約数の個数: 20

約数和(自身を含む): 39744852

約数和(自身を除く): 20696836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91577, 183154, 366308, 732616, 1190501, 1465232, 2381002, 4762004, 9524008, 19048016]

約数ペア:

[(1, 19048016), (2, 9524008), (4, 4762004), (8, 2381002), (13, 1465232), (16, 1190501), (26, 732616), (52, 366308), (104, 183154), (208, 91577)]