21912008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{119087}}^1$

素因数の和:119116

約数の個数: 16

約数和(自身を含む): 42871680

約数和(自身を除く): 20959672

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 119087, 238174, 476348, 952696, 2739001, 5478002, 10956004, 21912008]

約数ペア:

[(1, 21912008), (2, 10956004), (4, 5478002), (8, 2739001), (23, 952696), (46, 476348), (92, 238174), (184, 119087)]