21008614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41519}}^1$

素因数の和:41555

約数の個数: 16

約数和(自身を含む): 35873280

約数和(自身を除く): 14864666

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41519, 83038, 456709, 913418, 954937, 1909874, 10504307, 21008614]

約数ペア:

[(1, 21008614), (2, 10504307), (11, 1909874), (22, 954937), (23, 913418), (46, 456709), (253, 83038), (506, 41519)]