21225182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41947}}^1$

素因数の和:41983

約数の個数: 16

約数和(自身を含む): 36243072

約数和(自身を除く): 15017890

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41947, 83894, 461417, 922834, 964781, 1929562, 10612591, 21225182]

約数ペア:

[(1, 21225182), (2, 10612591), (11, 1929562), (22, 964781), (23, 922834), (46, 461417), (253, 83894), (506, 41947)]