19126089

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 28392000

約数和(自身を除く): 9265911

約数列:

[1, 3, 9, 59, 177, 181, 199, 531, 543, 597, 1629, 1791, 10679, 11741, 32037, 35223, 36019, 96111, 105669, 108057, 324171, 2125121, 6375363, 19126089]

約数ペア:

[(1, 19126089), (3, 6375363), (9, 2125121), (59, 324171), (177, 108057), (181, 105669), (199, 96111), (531, 36019), (543, 35223), (597, 32037), (1629, 11741), (1791, 10679)]