21340162

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 11619710

約数列:

[1, 2, 47, 94, 131, 262, 1733, 3466, 6157, 12314, 81451, 162902, 227023, 454046, 10670081, 21340162]

約数ペア:

[(1, 21340162), (2, 10670081), (47, 454046), (94, 227023), (131, 162902), (262, 81451), (1733, 12314), (3466, 6157)]