19004283

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 10243845

約数列:

[1, 3, 9, 17, 51, 153, 223, 557, 669, 1671, 2007, 3791, 5013, 9469, 11373, 28407, 34119, 85221, 124211, 372633, 1117899, 2111587, 6334761, 19004283]

約数ペア:

[(1, 19004283), (3, 6334761), (9, 2111587), (17, 1117899), (51, 372633), (153, 124211), (223, 85221), (557, 34119), (669, 28407), (1671, 11373), (2007, 9469), (3791, 5013)]