21479332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33353}}^1$

素因数の和:33387

約数の個数: 24

約数和(自身を含む): 44827776

約数和(自身を除く): 23348444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33353, 66706, 133412, 233471, 466942, 767119, 933884, 1534238, 3068476, 5369833, 10739666, 21479332]

約数ペア:

[(1, 21479332), (2, 10739666), (4, 5369833), (7, 3068476), (14, 1534238), (23, 933884), (28, 767119), (46, 466942), (92, 233471), (161, 133412), (322, 66706), (644, 33353)]