19412307

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 29030144

約数和(自身を除く): 9617837

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 487, 927, 1461, 4383, 4429, 13287, 20941, 39861, 50161, 62823, 150483, 188469, 451449, 2156923, 6470769, 19412307]

約数ペア:

[(1, 19412307), (3, 6470769), (9, 2156923), (43, 451449), (103, 188469), (129, 150483), (309, 62823), (387, 50161), (487, 39861), (927, 20941), (1461, 13287), (4383, 4429)]