19691381197

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1\times {\mathrm{3761}}^1$

素因数の和:6260

約数の個数: 16

約数和(自身を含む): 21023380224

約数和(自身を除く): 1331999027

約数列:

[1, 17, 131, 2227, 2351, 3761, 39967, 63937, 307981, 492691, 5235677, 8375747, 8842111, 150315887, 1158316541, 19691381197]

約数ペア:

[(1, 19691381197), (17, 1158316541), (131, 150315887), (2227, 8842111), (2351, 8375747), (3761, 5235677), (39967, 492691), (63937, 307981)]