21630318

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5881}}^1$

素因数の和:6499

約数の個数: 16

約数和(自身を含む): 43338576

約数和(自身を除く): 21708258

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5881, 11762, 17643, 35286, 3605053, 7210106, 10815159, 21630318]

約数ペア:

[(1, 21630318), (2, 10815159), (3, 7210106), (6, 3605053), (613, 35286), (1226, 17643), (1839, 11762), (3678, 5881)]