19489276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9933

約数の個数: 24

約数和(自身を含む): 37361520

約数和(自身を除く): 17872244

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 9883, 19766, 39532, 168011, 286607, 336022, 573214, 672044, 1146428, 4872319, 9744638, 19489276]

約数ペア:

[(1, 19489276), (2, 9744638), (4, 4872319), (17, 1146428), (29, 672044), (34, 573214), (58, 336022), (68, 286607), (116, 168011), (493, 39532), (986, 19766), (1972, 9883)]