22181584

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{16703}}^1$

素因数の和:16794

約数の個数: 20

約数和(自身を含む): 43497216

約数和(自身を除く): 21315632

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 16703, 33406, 66812, 133624, 267248, 1386349, 2772698, 5545396, 11090792, 22181584]

約数ペア:

[(1, 22181584), (2, 11090792), (4, 5545396), (8, 2772698), (16, 1386349), (83, 267248), (166, 133624), (332, 66812), (664, 33406), (1328, 16703)]