19558143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11621}}^1$

素因数の和:11655

約数の個数: 24

約数和(自身を含む): 32634576

約数和(自身を除く): 13076433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11621, 34863, 104589, 127831, 197557, 383493, 592671, 1150479, 1778013, 2173127, 6519381, 19558143]

約数ペア:

[(1, 19558143), (3, 6519381), (9, 2173127), (11, 1778013), (17, 1150479), (33, 592671), (51, 383493), (99, 197557), (153, 127831), (187, 104589), (561, 34863), (1683, 11621)]