21071742

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48109}}^1$

素因数の和:48187

約数の個数: 16

約数和(自身を含む): 42721680

約数和(自身を除く): 21649938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48109, 96218, 144327, 288654, 3511957, 7023914, 10535871, 21071742]

約数ペア:

[(1, 21071742), (2, 10535871), (3, 7023914), (6, 3511957), (73, 288654), (146, 144327), (219, 96218), (438, 48109)]