21467234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10853}}^1$

素因数の和:10921

約数の個数: 16

約数和(自身を含む): 34385472

約数和(自身を除く): 12918238

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 10853, 21706, 249619, 466679, 499238, 933358, 10733617, 21467234]

約数ペア:

[(1, 21467234), (2, 10733617), (23, 933358), (43, 499238), (46, 466679), (86, 249619), (989, 21706), (1978, 10853)]