21083692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39631}}^1$

素因数の和:39661

約数の個数: 24

約数和(自身を含む): 44387840

約数和(自身を除く): 23304148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39631, 79262, 158524, 277417, 554834, 752989, 1109668, 1505978, 3011956, 5270923, 10541846, 21083692]

約数ペア:

[(1, 21083692), (2, 10541846), (4, 5270923), (7, 3011956), (14, 1505978), (19, 1109668), (28, 752989), (38, 554834), (76, 277417), (133, 158524), (266, 79262), (532, 39631)]