19436601

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 27761184

約数和(自身を除く): 8324583

約数列:

[1, 3, 19, 57, 131, 137, 361, 393, 411, 1083, 2489, 2603, 7467, 7809, 17947, 47291, 49457, 53841, 141873, 148371, 340993, 1022979, 6478867, 19436601]

約数ペア:

[(1, 19436601), (3, 6478867), (19, 1022979), (57, 340993), (131, 148371), (137, 141873), (361, 53841), (393, 49457), (411, 47291), (1083, 17947), (2489, 7809), (2603, 7467)]