21342994

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 32799168

約数和(自身を除く): 11456174

約数列:

[1, 2, 53, 106, 227, 454, 887, 1774, 12031, 24062, 47011, 94022, 201349, 402698, 10671497, 21342994]

約数ペア:

[(1, 21342994), (2, 10671497), (53, 402698), (106, 201349), (227, 94022), (454, 47011), (887, 24062), (1774, 12031)]