21502442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11329}}^1$

素因数の和:11417

約数の個数: 16

約数和(自身を含む): 35213640

約数和(自身を除く): 13711198

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 11329, 22658, 147277, 294554, 827017, 1654034, 10751221, 21502442]

約数ペア:

[(1, 21502442), (2, 10751221), (13, 1654034), (26, 827017), (73, 294554), (146, 147277), (949, 22658), (1898, 11329)]