21082546

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 32263704

約数和(自身を除く): 11181158

約数列:

[1, 2, 73, 146, 197, 394, 733, 1466, 14381, 28762, 53509, 107018, 144401, 288802, 10541273, 21082546]

約数ペア:

[(1, 21082546), (2, 10541273), (73, 288802), (146, 144401), (197, 107018), (394, 53509), (733, 28762), (1466, 14381)]