21986134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2207}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 35054208

約数和(自身を除く): 13068074

約数列:

[1, 2, 17, 34, 293, 586, 2207, 4414, 4981, 9962, 37519, 75038, 646651, 1293302, 10993067, 21986134]

約数ペア:

[(1, 21986134), (2, 10993067), (17, 1293302), (34, 646651), (293, 75038), (586, 37519), (2207, 9962), (4414, 4981)]