21368656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58067}}^1$

素因数の和:58098

約数の個数: 20

約数和(自身を含む): 43202592

約数和(自身を除く): 21833936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58067, 116134, 232268, 464536, 929072, 1335541, 2671082, 5342164, 10684328, 21368656]

約数ペア:

[(1, 21368656), (2, 10684328), (4, 5342164), (8, 2671082), (16, 1335541), (23, 929072), (46, 464536), (92, 232268), (184, 116134), (368, 58067)]